diff --git a/.github/workflows/gradle-versions-watchdog.yml b/.github/workflows/gradle-versions-watchdog.yml
deleted file mode 100644
index 3764b07..0000000
--- a/.github/workflows/gradle-versions-watchdog.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Gradle RC Watchdog
-
-on:
-  schedule:
-    - cron:  '0 0 13 * *'
-
-jobs:
-  check:
-    name: Verify the Latest Gradle Version
-    runs-on: ubuntu-latest
-    env:
-      GRADLE_OPTS: "-Xmx6g -Xms4g"
-      CI: true
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - uses: eskatos/gradle-command-action@v1
-      with:
-        arguments: check --stacktrace
-        gradle-version: rc
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 63fce03..077cefc 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -24,26 +24,13 @@ jobs:
     name: Check
     runs-on: ubuntu-latest
     env:
-      GRADLE_OPTS: "-Xmx6g -Xms4g"
-      CI: true
       COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
-    strategy:
-      fail-fast: false
-      matrix:
-        versions:
-          - 'check coveralls -PmicronautVersion=1.3.7 -PspockVersion=2.0-groovy-2.5 -PgroovyVersion=2.5.15 --scan'
-          - 'check -PmicronautVersion=2.5.13 -PspockVersion=2.0-groovy-3.0 -PgroovyVersion=3.0.9 --scan'
-          - 'migrateMicronautImports check -PmicronautVersion=3.2.1 -PspockVersion=2.0-groovy-3.0 -PgroovyVersion=3.0.9 --scan'
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
         with:
-          java-version: '8'
+          java-version: 17
           distribution: zulu
-          cache: 'gradle'
-      - uses: eskatos/gradle-command-action@v2
+      - uses: gradle/gradle-build-action@v2
         with:
-          arguments: ${{ matrix.versions }}
-      - name: Show Build Scan
-        if: always()
-        run: cat scan-journal.log
+          arguments: check
diff --git a/.github/workflows/publish-documentation.yml b/.github/workflows/publish-documentation.yml
index 387f742..62d7817 100644
--- a/.github/workflows/publish-documentation.yml
+++ b/.github/workflows/publish-documentation.yml
@@ -10,12 +10,10 @@ jobs:
       GRADLE_OPTS: "-Xmx6g -Xms4g"
     steps:
       - uses: actions/checkout@v2
-      - name: Setup Java 8
-        uses: actions/setup-java@v3
+      - uses: actions/setup-java@v3
         with:
-          distribution: corretto
-          java-version: 8
-          cache: gradle
+          distribution: zulu
+          java-version: 17
       - name: Get Latest Release
         id: latest_version
         uses: abatilo/release-info-action@v1.3.0
@@ -23,6 +21,6 @@ jobs:
           owner: agorapulse
           repo: micronaut-slack
       - name: Publish GitHub Pages
-        uses: eskatos/gradle-command-action@v2
+        uses: gradle/gradle-build-action@v2
         with:
-          arguments: migrateMicronautImports gitPublishPush -x groovydoc -Pversion=${{ steps.latest_version.outputs.latest_tag }}-micronaut-3.0 -Prelease=true --stacktrace -PmicronautVersion=3.2.3 -PspockVersion=2.0-groovy-3.0 -PgroovyVersion=3.0.9 -Dorg.ajoberstar.grgit.auth.username=${{ secrets.AGORAPULSE_BOT_PERSONAL_TOKEN }}
+          arguments: gitPublishPush -Pversion=${{ steps.latest_version.outputs.latest_tag }} -Prelease=true -Dorg.ajoberstar.grgit.auth.username=${{ secrets.AGORAPULSE_BOT_PERSONAL_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2cde496..5e9cfca 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,12 +15,10 @@ jobs:
       SIGNING_PASSWORD: ${{ secrets.SIGNING_PASSWORD }}
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v2
+      - uses: actions/setup-java@v2
         with:
-          java-version: '8'
+          java-version: 17
           distribution: zulu
-          cache: 'gradle'
       - name: Semantic Version
         id: version
         uses: ncipollo/semantic-version-action@v1
@@ -30,24 +28,12 @@ jobs:
         with:
           fileName: 'secret.pgp'
           encodedString: ${{ secrets.SIGNING_SECRET_KEY_BASE64 }}
-      - name: Release Micronaut 1.x
+      - name: Release
         env:
           SIGNING_SECRET_KEY_PATH: ${{ steps.write_file.outputs.filePath }}
-        uses: eskatos/gradle-command-action@v2
+        uses: gradle/gradle-build-action@v2
         with:
-          arguments: -x groovydoc publishToSonatype closeAndReleaseSonatypeStagingRepository -Pversion=${{ steps.version.outputs.tag }}-micronaut-1.0 -Prelease=true --stacktrace
-      - name: Release Micronaut 2.x
-        env:
-          SIGNING_SECRET_KEY_PATH: ${{ steps.write_file.outputs.filePath }}
-        uses: eskatos/gradle-command-action@v2
-        with:
-          arguments: -x groovydoc publishToSonatype closeAndReleaseSonatypeStagingRepository -Pversion=${{ steps.version.outputs.tag }}-micronaut-2.0 -Prelease=true --stacktrace -PmicronautVersion=2.5.13 -PspockVersion=2.0-groovy-3.0 -PgroovyVersion=3.0.9
-      - name: Release Micronaut 3.x
-        env:
-          SIGNING_SECRET_KEY_PATH: ${{ steps.write_file.outputs.filePath }}
-        uses: eskatos/gradle-command-action@v2
-        with:
-          arguments: migrateMicronautImports gitPublishPush -x groovydoc -x aggregateGroovydoc publishToSonatype closeAndReleaseSonatypeStagingRepository -Pversion=${{ steps.version.outputs.tag }}-micronaut-3.0 -Prelease=true --stacktrace -PmicronautVersion=3.2.3 -PspockVersion=2.0-groovy-3.0 -PgroovyVersion=3.0.9 -Dorg.ajoberstar.grgit.auth.username=${{ secrets.AGORAPULSE_BOT_PERSONAL_TOKEN }}
+          arguments: gitPublishPush publishToSonatype closeAndReleaseSonatypeStagingRepository -Pversion=${{ steps.version.outputs.tag }} -Prelease=true -Dorg.ajoberstar.grgit.auth.username=${{ secrets.AGORAPULSE_BOT_PERSONAL_TOKEN }}
   ping:
     name: Notify Upstream Repositories
     runs-on: ubuntu-latest
@@ -55,7 +41,8 @@ jobs:
     strategy:
       matrix:
         repository:
-          - agorapulse/agorapulse-bom
+          # Until everything is migrated to Micronaut 4.x
+          # - agorapulse/agorapulse-bom
           - agorapulse/agorapulse-oss
     steps:
       - uses: actions/checkout@v1
@@ -68,4 +55,4 @@ jobs:
           token: ${{ secrets.AGORAPULSE_BOT_PERSONAL_TOKEN }}
           repository: ${{ matrix.repository }}
           event-type: ap-new-version-released-event
-          client-payload: '{ "group": "com.agorapulse", "module": "micronaut-slack", "version": "${{ steps.version.outputs.tag }}-micronaut-1.0", "property" : "micronaut.slack.version", "github" : ${{ toJson(github) }} }'
+          client-payload: '{ "group": "com.agorapulse", "module": "micronaut-slack", "version": "${{ steps.version.outputs.tag }}", "property" : "micronaut.slack.version", "github" : ${{ toJson(github) }} }'
diff --git a/build.gradle b/build.gradle
index 3456698..7f764c5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -94,6 +94,14 @@ config {
     }
 
     docs {
+        javadoc {
+            autoLinks {
+                enabled = false
+            }
+            aggregate {
+                enabled = false
+            }
+        }
         groovydoc {
             enabled = false
             aggregate {
@@ -126,11 +134,22 @@ allprojects {
     }
 }
 
-projects {
+gradleProjects {
     subprojects {
         dirs(['libs', 'examples']) { Project subproject ->
-            sourceCompatibility = 1.8
-            targetCompatibility = 1.8
+            java {
+                toolchain {
+                    languageVersion = JavaLanguageVersion.of(17)
+                }
+            }
+
+            micronaut {
+                importMicronautPlatform = true
+                testRuntime 'spock'
+                processing {
+                    incremental false
+                }
+            }
 
             repositories {
                 mavenCentral()
@@ -154,33 +173,14 @@ projects {
             }
 
             dependencies {
-                api platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-                compile platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-                implementation platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-                compileOnly platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-                testCompile platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-                testImplementation platform("org.codehaus.groovy:groovy-bom:$groovyVersion")
-
-                annotationProcessor platform("io.micronaut:micronaut-bom:$micronautVersion")
                 annotationProcessor "io.micronaut:micronaut-inject-java"
 
-                implementation platform("io.micronaut:micronaut-bom:$micronautVersion")
-                implementation "io.micronaut:micronaut-runtime"
-
-                testAnnotationProcessor platform("io.micronaut:micronaut-bom:$micronautVersion")
-                testAnnotationProcessor "io.micronaut:micronaut-inject-java"
-
-                testImplementation platform("io.micronaut:micronaut-bom:$micronautVersion")
-
                 testImplementation "org.junit.jupiter:junit-jupiter-api"
                 testImplementation "io.micronaut.test:micronaut-test-junit5"
-                testImplementation("org.spockframework:spock-core")
-                testImplementation "org.codehaus.groovy:groovy:$groovyVersion"
 
                 testImplementation "io.micronaut:micronaut-inject-groovy"
-                testImplementation "io.micronaut.test:micronaut-test-spock"
                 testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine"
-                testRuntimeOnly "org.junit.vintage:junit-vintage-engine:5.5.0"
+                testRuntimeOnly "org.junit.vintage:junit-vintage-engine"
             }
 
             // useful for IntelliJ
@@ -207,9 +207,11 @@ projects {
                     enabled = true
                 }
             }
+        }
 
-            dependencies {
-                testImplementation group: 'org.spockframework', name: 'spock-core', version: spockVersion
+        dirs(['examples']){
+            micronaut {
+                runtime 'netty'
             }
         }
     }
diff --git a/docs/guide/guide.gradle b/docs/guide/guide.gradle
index 921412f..c5536de 100644
--- a/docs/guide/guide.gradle
+++ b/docs/guide/guide.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/examples/commander/commander.gradle b/examples/commander/commander.gradle
index d7d4a7f..b4632bc 100644
--- a/examples/commander/commander.gradle
+++ b/examples/commander/commander.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,4 +19,5 @@ dependencies {
     implementation project(':micronaut-slack-http')
     implementation 'io.micronaut:micronaut-http-server-netty'
     implementation 'ch.qos.logback:logback-classic:1.4.1'
+    implementation 'org.yaml:snakeyaml'
 }
diff --git a/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommandHandler.java b/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommandHandler.java
index 39bc29a..d2954f7 100644
--- a/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommandHandler.java
+++ b/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommandHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 import com.slack.api.bolt.response.Response;
 import io.micronaut.core.util.StringUtils;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 
 @Singleton
 public class CommandHandler implements MicronautSlashCommandHandler {                   // <1>
diff --git a/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommanderApplication.java b/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommanderApplication.java
index 9b111ea..6c70256 100644
--- a/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommanderApplication.java
+++ b/examples/commander/src/main/java/com/agorapulse/slack/example/commander/CommanderApplication.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/examples/message-sender-interactive/message-sender-interactive.gradle b/examples/message-sender-interactive/message-sender-interactive.gradle
index 268f8b2..b4632bc 100644
--- a/examples/message-sender-interactive/message-sender-interactive.gradle
+++ b/examples/message-sender-interactive/message-sender-interactive.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,12 +15,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-plugins {
-    id 'application'
-}
-
 dependencies {
     implementation project(':micronaut-slack-http')
     implementation 'io.micronaut:micronaut-http-server-netty'
     implementation 'ch.qos.logback:logback-classic:1.4.1'
+    implementation 'org.yaml:snakeyaml'
 }
diff --git a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/BotSavedHandler.java b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/BotSavedHandler.java
index 4f99fb2..b256dc4 100644
--- a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/BotSavedHandler.java
+++ b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/BotSavedHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
 import com.agorapulse.slack.install.event.BotSavedEvent;
 import io.micronaut.context.event.ApplicationEventListener;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 
 @Singleton
 public class BotSavedHandler implements ApplicationEventListener<BotSavedEvent> {
diff --git a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/InteractiveMessengerApplication.java b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/InteractiveMessengerApplication.java
index 89c1d01..bed630d 100644
--- a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/InteractiveMessengerApplication.java
+++ b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/InteractiveMessengerApplication.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageActionHandler.java b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageActionHandler.java
index 4cf687a..db84504 100644
--- a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageActionHandler.java
+++ b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageActionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 import com.slack.api.bolt.request.builtin.BlockActionRequest;
 import com.slack.api.bolt.response.Response;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.io.IOException;
 import java.util.Optional;
 import java.util.regex.Pattern;
diff --git a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageSender.java b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageSender.java
index c37b4ab..2d0c29f 100644
--- a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageSender.java
+++ b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/MessageSender.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@
 import io.micronaut.runtime.event.ApplicationStartupEvent;
 import io.micronaut.runtime.event.annotation.EventListener;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.io.IOException;
 import java.util.List;
 import java.util.Optional;
diff --git a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/ReactionHandler.java b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/ReactionHandler.java
index 8e18dfb..7640020 100644
--- a/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/ReactionHandler.java
+++ b/examples/message-sender-interactive/src/main/java/com/agorapulse/slack/example/sender/interactive/ReactionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.io.IOException;
 import java.util.Optional;
 
diff --git a/examples/message-sender/message-sender.gradle b/examples/message-sender/message-sender.gradle
index 6c26219..3854024 100644
--- a/examples/message-sender/message-sender.gradle
+++ b/examples/message-sender/message-sender.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,11 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-plugins {
-    id 'application'
-}
-
 dependencies {
     implementation project(':micronaut-slack-core')
     implementation 'ch.qos.logback:logback-classic:1.4.1'
+    implementation 'org.yaml:snakeyaml'
 }
diff --git a/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/Application.java b/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/Application.java
index 5a3c4c0..fbe891b 100644
--- a/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/Application.java
+++ b/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/Application.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/MessageSender.java b/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/MessageSender.java
index 2ffa61d..d3344b6 100644
--- a/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/MessageSender.java
+++ b/examples/message-sender/src/main/java/com/agorapulse/slack/example/sender/MessageSender.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 import com.slack.api.methods.response.conversations.ConversationsListResponse;
 import com.slack.api.model.Conversation;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.io.IOException;
 import java.util.Optional;
 
diff --git a/gradle.properties b/gradle.properties
index 25c7a33..4b27768 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-# Copyright 2022 Agorapulse.
+# Copyright 2022-2023 Agorapulse.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,15 +18,12 @@
 
 slug=agorapulse/micronaut-slack
 group=com.agorapulse
-version=1.0.0-SNAPSHOT
-kordampPluginVersion=0.46.0
+version=2.0.0-SNAPSHOT
+kordampPluginVersion=0.53.0
 nexusPluginVersion=1.0.0
 gitPublishPluginVersion=2.1.3
 
-groovyVersion=2.5.14
-spockVersion=2.0-groovy-2.5
-micronautVersion=1.3.7
-gruVersion = 1.2.3
-boltVersion = 1.25.1
-
-agorapulseGradlePluginsVersion = 1.4.57
+micronautVersion = 4.2.0
+micronautGradlePluginVersion = 4.2.0
+gruVersion = 2.0.4
+boltVersion = 1.36.1
diff --git a/gradle/LICENSE_HEADER b/gradle/LICENSE_HEADER
index e30635f..b7948eb 100644
--- a/gradle/LICENSE_HEADER
+++ b/gradle/LICENSE_HEADER
@@ -1,6 +1,6 @@
 SPDX-License-Identifier: Apache-2.0
 
-Copyright ${copyrightYear} Agorapulse.
+Copyright 2022-${copyrightYear} Agorapulse.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6499169..d0d403e 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/libs/micronaut-slack-core/micronaut-slack-core.gradle b/libs/micronaut-slack-core/micronaut-slack-core.gradle
index 19d9ea7..917f0da 100644
--- a/libs/micronaut-slack-core/micronaut-slack-core.gradle
+++ b/libs/micronaut-slack-core/micronaut-slack-core.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,22 +15,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-plugins {
-    id 'org.gradle.test-retry' version '1.4.1'
-}
 dependencies {
     api "com.slack.api:bolt:$boltVersion"
 
     compileOnly 'com.amazonaws:aws-java-sdk-s3:1.12.153'
     testImplementation 'com.amazonaws:aws-java-sdk-s3:1.12.153'
 
-    testImplementation "com.agorapulse:micronaut-aws-sdk-s3:2.0.4-micronaut-${micronautVersion[0]}.0"
-    testImplementation "com.agorapulse:micronaut-amazon-awssdk-integration-testing:2.0.4-micronaut-${micronautVersion[0]}.0"
+    testImplementation "com.agorapulse:micronaut-aws-sdk-s3:3.0.1"
+    testImplementation "com.agorapulse:micronaut-amazon-awssdk-integration-testing:3.0.1"
 
-    if (!micronautVersion.startsWith('1')) {
-        compileOnly('io.micronaut.cache:micronaut-cache-core')
-        testImplementation('io.micronaut.cache:micronaut-cache-caffeine')
-    }
+    compileOnly('io.micronaut.cache:micronaut-cache-core')
+    testImplementation('io.micronaut.cache:micronaut-cache-caffeine')
 }
 
 test {
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackConfiguration.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackConfiguration.java
index 97890bd..36acdab 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackConfiguration.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackConfiguration.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackFactory.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackFactory.java
index 468b667..0cc397f 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackFactory.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/SlackFactory.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,9 +62,9 @@
 import io.micronaut.context.annotation.Secondary;
 import io.micronaut.core.util.StringUtils;
 
-import javax.annotation.Nullable;
-import javax.inject.Named;
-import javax.inject.Singleton;
+import jakarta.annotation.Nullable;
+import jakarta.inject.Named;
+import jakarta.inject.Singleton;
 import java.util.List;
 import java.util.Optional;
 import java.util.function.BiFunction;
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/CacheDuplicateEventsFilter.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/CacheDuplicateEventsFilter.java
index 8aad48f..73003bc 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/CacheDuplicateEventsFilter.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/CacheDuplicateEventsFilter.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DefaultDuplicateEventsFilter.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DefaultDuplicateEventsFilter.java
index aed2b87..8073a25 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DefaultDuplicateEventsFilter.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DefaultDuplicateEventsFilter.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilter.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilter.java
index 420e096..cfa4ccb 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilter.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilter.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilterFactory.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilterFactory.java
index 2a8cd7f..add0cf5 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilterFactory.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/DuplicateEventsFilterFactory.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,9 +25,9 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.annotation.Nullable;
-import javax.inject.Named;
-import javax.inject.Singleton;
+import jakarta.annotation.Nullable;
+import jakarta.inject.Named;
+import jakarta.inject.Singleton;
 
 @Factory
 public class DuplicateEventsFilterFactory {
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/RunOnceBoltEventHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/RunOnceBoltEventHandler.java
index 5244a6e..1dc6c33 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/RunOnceBoltEventHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/event/RunOnceBoltEventHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautAttachmentActionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautAttachmentActionHandler.java
index a29d1a8..171fb31 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautAttachmentActionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautAttachmentActionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockActionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockActionHandler.java
index 2b17bc6..52e423e 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockActionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockActionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockSuggestionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockSuggestionHandler.java
index 5316415..ba9feba 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockSuggestionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBlockSuggestionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBoltEventHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBoltEventHandler.java
index db711f3..fa91d30 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBoltEventHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautBoltEventHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogCancellationHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogCancellationHandler.java
index 69f3c10..5f54d51 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogCancellationHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogCancellationHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSubmissionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSubmissionHandler.java
index 7a33012..312ad5c 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSubmissionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSubmissionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSuggestionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSuggestionHandler.java
index 8474d32..d58c806 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSuggestionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautDialogSuggestionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautGlobalShortcutHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautGlobalShortcutHandler.java
index 6ebb91d..59d1d1c 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautGlobalShortcutHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautGlobalShortcutHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautMessageShortcutHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautMessageShortcutHandler.java
index 94ed447..b19424f 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautMessageShortcutHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautMessageShortcutHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautSlashCommandHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautSlashCommandHandler.java
index 7330c1b..bea5851 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautSlashCommandHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautSlashCommandHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewClosedHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewClosedHandler.java
index 044c4eb..5df30a3 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewClosedHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewClosedHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewSubmissionHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewSubmissionHandler.java
index 93e034d..d2bac44 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewSubmissionHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautViewSubmissionHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepEditHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepEditHandler.java
index 005b44b..0e8323a 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepEditHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepEditHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepExecuteHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepExecuteHandler.java
index 7244e8c..2e3147c 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepExecuteHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepExecuteHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepSaveHandler.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepSaveHandler.java
index 3418109..90b81a8 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepSaveHandler.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/handlers/MicronautWorkflowStepSaveHandler.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationService.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationService.java
index cf04894..adf1d71 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationService.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationService.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationServiceFactory.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationServiceFactory.java
index 464e554..f8ac449 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationServiceFactory.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/ObservableInstallationServiceFactory.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 import io.micronaut.context.event.BeanCreatedEvent;
 import io.micronaut.context.event.BeanCreatedEventListener;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 
 @Singleton
 public class ObservableInstallationServiceFactory implements BeanCreatedEventListener<InstallationService> {
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3InstallationEnumerationService.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3InstallationEnumerationService.java
index 888fc9f..b166103 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3InstallationEnumerationService.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3InstallationEnumerationService.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3ObjectListingIterator.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3ObjectListingIterator.java
index 09a4e75..08ebb5b 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3ObjectListingIterator.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/AmazonS3ObjectListingIterator.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/FileInstallationEnumerationService.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/FileInstallationEnumerationService.java
index 4a08417..3b048f3 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/FileInstallationEnumerationService.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/FileInstallationEnumerationService.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/InstallationEnumerationService.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/InstallationEnumerationService.java
index fdc31b4..daab7ae 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/InstallationEnumerationService.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/enumerate/InstallationEnumerationService.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotDeletedEvent.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotDeletedEvent.java
index 2960138..82982da 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotDeletedEvent.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotDeletedEvent.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotSavedEvent.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotSavedEvent.java
index ec3a64c..7e86236 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotSavedEvent.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/BotSavedEvent.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallationEvent.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallationEvent.java
index 4b9f849..d0620f0 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallationEvent.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallationEvent.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerDeletedEvent.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerDeletedEvent.java
index a4fd41a..8fd2606 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerDeletedEvent.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerDeletedEvent.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerSavedEvent.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerSavedEvent.java
index 7c7ffe7..9539492 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerSavedEvent.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/install/event/InstallerSavedEvent.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppAsyncMethodsClientFactory.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppAsyncMethodsClientFactory.java
index 7fd9191..87b6db1 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppAsyncMethodsClientFactory.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppAsyncMethodsClientFactory.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppMethodsClientFactory.java b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppMethodsClientFactory.java
index f9d2f78..6cc1a4d 100644
--- a/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppMethodsClientFactory.java
+++ b/libs/micronaut-slack-core/src/main/java/com/agorapulse/slack/oauth/DistributedAppMethodsClientFactory.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/CacheDuplicateEventsFilterSpec.groovy b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/CacheDuplicateEventsFilterSpec.groovy
index c251503..9a1f07c 100644
--- a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/CacheDuplicateEventsFilterSpec.groovy
+++ b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/CacheDuplicateEventsFilterSpec.groovy
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,10 +18,10 @@
 package com.agorapulse.slack.event
 
 import io.micronaut.context.annotation.Property
-import io.micronaut.test.annotation.MicronautTest
+import io.micronaut.test.extensions.spock.annotation.MicronautTest
 import spock.lang.Specification
 
-import javax.inject.Inject
+import jakarta.inject.Inject
 
 @MicronautTest
 @Property(name = 'micronaut.caches.slack-events.expire-after-write', value = '1h')
diff --git a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/DuplicateEventsFilterSpec.groovy b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/DuplicateEventsFilterSpec.groovy
index ecbc77d..6df25db 100644
--- a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/DuplicateEventsFilterSpec.groovy
+++ b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/DuplicateEventsFilterSpec.groovy
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@
  */
 package com.agorapulse.slack.event
 
-import io.micronaut.test.annotation.MicronautTest
+import io.micronaut.test.extensions.spock.annotation.MicronautTest
 import spock.lang.Specification
 
-import javax.inject.Inject
+import jakarta.inject.Inject
 
 @MicronautTest
 class DuplicateEventsFilterSpec extends Specification {
diff --git a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/RunOnceBoltEventHandlerSpec.groovy b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/RunOnceBoltEventHandlerSpec.groovy
index acc429c..d5deccf 100644
--- a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/RunOnceBoltEventHandlerSpec.groovy
+++ b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/event/RunOnceBoltEventHandlerSpec.groovy
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/http/S3Test.java b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/http/S3Test.java
index 64d5bf0..8f4ae6c 100644
--- a/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/http/S3Test.java
+++ b/libs/micronaut-slack-core/src/test/groovy/com/agorapulse/slack/http/S3Test.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,12 +24,12 @@
 import com.slack.api.bolt.service.builtin.AmazonS3OAuthStateService;
 import io.micronaut.context.ApplicationContext;
 import io.micronaut.context.annotation.Property;
-import io.micronaut.test.annotation.MicronautTest;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-import javax.inject.Inject;
+import jakarta.inject.Inject;
 
 @MicronautTest
 @Property(name = "slack.bucket", value = S3Test.BUCKET_NAME)
diff --git a/libs/micronaut-slack-http/micronaut-slack-http.gradle b/libs/micronaut-slack-http/micronaut-slack-http.gradle
index b4bbacc..7c45333 100644
--- a/libs/micronaut-slack-http/micronaut-slack-http.gradle
+++ b/libs/micronaut-slack-http/micronaut-slack-http.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,15 +19,17 @@ dependencies {
     api project(':micronaut-slack-core')
     api 'io.micronaut:micronaut-http-server'
 
-    testImplementation "com.agorapulse:gru-micronaut:1.2.3"
+    implementation 'io.micronaut:micronaut-jackson-databind'
+
+    testImplementation 'com.agorapulse:gru-micronaut:2.0.5'
     testImplementation 'io.micronaut:micronaut-http-server-netty'
     testImplementation 'io.micronaut:micronaut-http-client'
     testImplementation 'org.mockito:mockito-core:4.8.0'
 
-    testImplementation 'org.eclipse.jetty:jetty-servlet:9.2.27.v20190403'
-    testImplementation 'org.eclipse.jetty:jetty-server:9.2.27.v20190403'
-    testImplementation 'org.eclipse.jetty:jetty-webapp:9.2.27.v20190403'
-    testImplementation 'org.apache.logging.log4j:log4j-slf4j18-impl:2.17.2'
+    testImplementation 'org.eclipse.jetty:jetty-servlet:11.0.18'
+    testImplementation 'org.eclipse.jetty:jetty-server:11.0.18'
+    testImplementation 'org.eclipse.jetty:jetty-webapp:11.0.18'
+    testImplementation 'org.apache.logging.log4j:log4j-slf4j2-impl:2.17.2'
 }
 
 repositories {
diff --git a/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppController.java b/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppController.java
index dc13dfa..4f6f1fc 100644
--- a/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppController.java
+++ b/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppController.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@
 import io.micronaut.http.HttpRequest;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.MediaType;
-import io.micronaut.http.annotation.Body;
 import io.micronaut.http.annotation.Controller;
 import io.micronaut.http.annotation.Get;
 import io.micronaut.http.annotation.Post;
@@ -49,8 +48,8 @@ public SlackAppController(App slackApp, SlackAppMicronautAdapter adapter) {
     }
 
     @Post(value = "/events", consumes = {MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_JSON})
-    public HttpResponse<String> events(HttpRequest<String> request, @Body String body) throws Exception {
-        return adapt(request, body);
+    public HttpResponse<String> events(HttpRequest<String> request) throws Exception {
+        return adapt(request, request.getBody().orElse(null));
     }
 
     @Get("/install")
diff --git a/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppMicronautAdapter.java b/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppMicronautAdapter.java
index 639cb6d..e799b6d 100644
--- a/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppMicronautAdapter.java
+++ b/libs/micronaut-slack-http/src/main/java/com/agorapulse/slack/http/SlackAppMicronautAdapter.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@
 import io.micronaut.http.HttpStatus;
 import io.micronaut.http.MutableHttpResponse;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.net.InetSocketAddress;
 import java.util.Collections;
 import java.util.List;
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AdapterTest.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AdapterTest.java
index 80ce933..1605e9b 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AdapterTest.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AdapterTest.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
 import com.slack.api.bolt.AppConfig;
 import com.slack.api.bolt.request.Request;
 import com.slack.api.bolt.response.Response;
-import io.micronaut.core.convert.DefaultConversionService;
+import io.micronaut.core.convert.ConversionService;
 import io.micronaut.http.HttpRequest;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.simple.SimpleHttpHeaders;
@@ -48,11 +48,11 @@ public void toSlackRequest() {
         HttpRequest<String> req = mock(HttpRequest.class);
         Map<String, String> rawHeaders = new HashMap<>();
         rawHeaders.put("X-Slack-Signature", "xxxxxxx");
-        SimpleHttpHeaders headers = new SimpleHttpHeaders(rawHeaders, new DefaultConversionService());
+        SimpleHttpHeaders headers = new SimpleHttpHeaders(rawHeaders, ConversionService.SHARED);
         when(req.getHeaders()).thenReturn(headers);
         Map<CharSequence, List<String>> params = new HashMap<>();
         params.put("foo", Arrays.asList("bar", "baz"));
-        SimpleHttpParameters parameters = new SimpleHttpParameters(params, new DefaultConversionService());
+        SimpleHttpParameters parameters = new SimpleHttpParameters(params, ConversionService.SHARED);
         when(req.getParameters()).thenReturn(parameters);
 
         Request<?> slackRequest = adapter.toSlackRequest(req, "token=random&ssl_check=1");
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AuthTestMockServer.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AuthTestMockServer.java
index 506a04a..6e1e52c 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AuthTestMockServer.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/AuthTestMockServer.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,13 +17,13 @@
  */
 package com.agorapulse.slack.http;
 
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.servlet.ServletHandler;
 
-import javax.servlet.annotation.WebServlet;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.net.SocketException;
 
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/ControllerTest.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/ControllerTest.java
index ee4faf5..60d9096 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/ControllerTest.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/ControllerTest.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
 import com.slack.api.SlackConfig;
 import com.slack.api.bolt.App;
 import com.slack.api.bolt.AppConfig;
-import io.micronaut.core.convert.DefaultConversionService;
+import io.micronaut.core.convert.ConversionService;
 import io.micronaut.http.HttpRequest;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.MutableHttpParameters;
@@ -34,6 +34,7 @@
 import org.junit.jupiter.api.Test;
 
 import java.util.HashMap;
+import java.util.Optional;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.IsEqual.equalTo;
@@ -74,12 +75,13 @@ public void test() throws Exception {
         assertNotNull(controller);
 
         HttpRequest<String> req = mock(HttpRequest.class);
-        SimpleHttpHeaders headers = new SimpleHttpHeaders(new HashMap<>(), new DefaultConversionService());
+        SimpleHttpHeaders headers = new SimpleHttpHeaders(new HashMap<>(), ConversionService.SHARED);
         when(req.getHeaders()).thenReturn(headers);
-        SimpleHttpParameters parameters = new SimpleHttpParameters(new HashMap<>(), new DefaultConversionService());
+        SimpleHttpParameters parameters = new SimpleHttpParameters(new HashMap<>(), ConversionService.SHARED);
         when(req.getParameters()).thenReturn(parameters);
+        when(req.getBody()).thenReturn(Optional.of("token=random&ssl_check=1"));
 
-        HttpResponse<String> response = controller.events(req, "token=random&ssl_check=1");
+        HttpResponse<String> response = controller.events(req);
         assertEquals(200, response.getStatus().getCode());
     }
 
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/HelloCommand.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/HelloCommand.java
index 33b86b1..2c5b78d 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/HelloCommand.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/HelloCommand.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 import com.slack.api.bolt.request.builtin.SlashCommandRequest;
 import com.slack.api.bolt.response.Response;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 
 @Singleton
 public class HelloCommand implements MicronautSlashCommandHandler {
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/IdiomaticTest.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/IdiomaticTest.java
index 6318321..f7471b3 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/IdiomaticTest.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/IdiomaticTest.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,30 +20,26 @@
 import com.agorapulse.gru.Content;
 import com.agorapulse.gru.Gru;
 import com.agorapulse.gru.RequestDefinitionBuilder;
-import com.agorapulse.gru.micronaut.Micronaut;
 import com.slack.api.app_backend.SlackSignature;
+import io.micronaut.context.annotation.Property;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
+import jakarta.inject.Inject;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
-import java.util.Collections;
-
 import static com.slack.api.app_backend.SlackSignature.HeaderNames.X_SLACK_REQUEST_TIMESTAMP;
 import static com.slack.api.app_backend.SlackSignature.HeaderNames.X_SLACK_SIGNATURE;
 
+@MicronautTest(environments = "idiomatic")
+@Property(name = "gru.http.client", value = "jdk")
+@Property(name = "slack.signing-secret", value = IdiomaticTest.TEST_SIGNING_SECRET)
 public class IdiomaticTest {
 
     public static final String TEST_SIGNING_SECRET = "s3cr3t";
 
     private static final SlackSignature.Generator SIGNATURE_GENERATOR = new SlackSignature.Generator(TEST_SIGNING_SECRET);
 
-    private final Gru gru = Gru.create(
-            Micronaut.build(this)
-                    .doWithContextBuilder(builder -> builder
-                            .environments("idiomatic")
-                            .properties(Collections.singletonMap("slack.signing-secret", IdiomaticTest.TEST_SIGNING_SECRET))
-                    )
-                    .start()
-    );
+    @Inject Gru gru;
 
     @AfterEach
     public void close() {
@@ -64,9 +60,9 @@ private static void slackEventRequest(RequestDefinitionBuilder builder, String r
 
         builder.header(X_SLACK_REQUEST_TIMESTAMP, timestamp)
                 .header(X_SLACK_SIGNATURE, signature)
-                .header("Content-Type", "application/json")
+                .header("Content-Type", "application/x-www-form-urlencoded")
                 .param("query", "queryValue")
-                .json(Content.inline(requestBody));
+                .content(Content.inline(requestBody), "application/x-www-form-urlencoded");
     }
 
 }
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/PortProvider.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/PortProvider.java
index ef8b72c..8647d88 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/PortProvider.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/PortProvider.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/SubmissionNumberCommand.java b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/SubmissionNumberCommand.java
index 5d3200a..c779e1c 100644
--- a/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/SubmissionNumberCommand.java
+++ b/libs/micronaut-slack-http/src/test/groovy/com/agorapulse/slack/http/SubmissionNumberCommand.java
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 import com.slack.api.bolt.request.builtin.SlashCommandRequest;
 import com.slack.api.bolt.response.Response;
 
-import javax.inject.Singleton;
+import jakarta.inject.Singleton;
 import java.util.regex.Pattern;
 
 @Singleton
diff --git a/libs/micronaut-slack-http/src/test/resources/log4j2.xml b/libs/micronaut-slack-http/src/test/resources/log4j2.xml
new file mode 100644
index 0000000..89c4f11
--- /dev/null
+++ b/libs/micronaut-slack-http/src/test/resources/log4j2.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    SPDX-License-Identifier: Apache-2.0
+
+    Copyright 2022-2023 Agorapulse.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<Configuration status="WARN">
+    <!-- Define the Console appender -->
+    <Appenders>
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
+        </Console>
+    </Appenders>
+
+    <!-- Set up the loggers -->
+    <Loggers>
+        <!-- Logger for io.micronaut.http -->
+        <Logger name="io.micronaut.http" level="TRACE"/>
+
+        <!-- Root logger configuration -->
+        <Root level="INFO">
+            <AppenderRef ref="Console"/>
+        </Root>
+    </Loggers>
+</Configuration>
diff --git a/settings.gradle b/settings.gradle
index 45f5f94..3d348af 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2022 Agorapulse.
+ * Copyright 2022-2023 Agorapulse.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,23 +32,20 @@ buildscript {
         classpath group: 'org.kordamp.gradle',          name: 'coveralls-gradle-plugin',        version: kordampPluginVersion
         classpath group: 'org.ajoberstar',              name: 'gradle-git-publish',             version: gitPublishPluginVersion
         classpath group: 'io.github.gradle-nexus',      name: 'publish-plugin',                 version: nexusPluginVersion
-        classpath group: 'com.agorapulse.gradle',       name: 'micronaut-compatibility',        version: agorapulseGradlePluginsVersion
+        classpath group: 'io.micronaut.gradle',         name: 'micronaut-minimal-plugin',       version: micronautGradlePluginVersion
     }
 }
 
 plugins {
     id 'org.kordamp.gradle.settings' version "$kordampPluginVersion"
-    id 'com.gradle.enterprise' version '3.6.1'
+    id 'com.gradle.enterprise' version '3.15.1'
 }
 
 gradleEnterprise {
     buildScan {
+        publishAlways()
         termsOfServiceUrl = "https://gradle.com/terms-of-service"
         termsOfServiceAgree = "yes"
-
-        buildScanPublished { scan ->
-            file("scan-journal.log") << "${new Date()} - ${scan.buildScanId} - ${scan.buildScanUri}\n"
-        }
     }
 }
 
@@ -62,10 +59,13 @@ projects {
             id 'org.kordamp.gradle.guide'
             id 'org.ajoberstar.git-publish'
         }
-        dirs(['libs', 'examples']) {
-            id 'java-library'
+        dirs(['libs']) {
+            id 'io.micronaut.minimal.library'
+            id 'groovy'
+        }
+        dirs(['examples']) {
+            id 'io.micronaut.minimal.application'
             id 'groovy'
-            id 'com.agorapulse.gradle.micronaut-compatibility'
         }
     }
 }