diff --git a/README.md b/README.md
index 767ca42..376ebd5 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ HallScheme is a lightweight simple library for creating rectangle halls.
 
 ```groovy
 dependencies {
-    compile 'com.github.Nublo:hallscheme:1.1.0'
+    compile 'com.github.Nublo:hallscheme:1.1.1'
 }
 ```
 
@@ -253,6 +253,10 @@ Image is currently drawing on standart `Bitmap`. Maximum size of `Bitmap` depend
 
 ### ChangeLog
 
+**Version 1.1.1:**
+
++ Remove dependency from appcompat library
+
 **Version 1.1.0:**
 
 + Ability to set custom typeface
diff --git a/build.gradle b/build.gradle
index e0b366a..74b2ab0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.0'
+        classpath 'com.android.tools.build:gradle:2.2.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle.properties b/gradle.properties
index 4f5e510..e6244bc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,8 +17,8 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=1.1.0
-VERSION_CODE=2
+VERSION_NAME=1.1.1
+VERSION_CODE=3
 GROUP=com.github.Nublo
 
 POM_DESCRIPTION=Simple Library for creating rectangle halls
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 351655e..e5e4fe3 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.2.1-all.zip
\ No newline at end of file
diff --git a/library/build.gradle b/library/build.gradle
index 33b6579..3ae8b09 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -2,12 +2,12 @@ apply plugin: 'com.android.library'
 apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.1"
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0.0"
     }
@@ -20,5 +20,5 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:23.1.1'
+
 }
diff --git a/sample/build.gradle b/sample/build.gradle
index 802c91d..afa7328 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.1"
 
     defaultConfig {
         applicationId "by.anatoldeveloper.hallscheme.example"
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 2
         versionName "1.1.0"
     }
@@ -20,6 +20,6 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:appcompat-v7:25.0.1'
     compile project(':library')
 }