diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3a5e4697..882c55e6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,20 +24,22 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: ["1.19", "1.20", "1.21"]
+        go-version:
+          - "1.20"
+          - "1.21"
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-go@v5
-      with:
-        go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
 
-    - run: go test -coverprofile=coverage.txt -v -race ./...
+      - run: go test -coverprofile=coverage.txt -v -race ./...
 
-    - uses: codecov/codecov-action@v4
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   generate:
     runs-on: ubuntu-latest
@@ -53,4 +55,4 @@ jobs:
       - run: git diff --exit-code
 
       - if: failure()
-        run: echo "::error::Check failed, please run 'go generate ./...' and commit the changes."
\ No newline at end of file
+        run: echo "::error::Check failed, please run 'go generate ./...' and commit the changes."
diff --git a/go.mod b/go.mod
index 2774ec60..da1c2296 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ module github.com/hetznercloud/hcloud-go/v2
 // all dependends to update to the new version.
 // As long as we do not depend on any newer language feature this can be kept at the current value.
 // It should never be higher than the lowest currently supported version of Go.
-go 1.19
+go 1.20
 
 require (
 	github.com/google/go-cmp v0.6.0