diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index da10e7d..564eace 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: actions/checkout@v4
       - run: go mod download
       - run: go build -v .
@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: actions/checkout@v4
       - run: go generate ./...
       - name: git diff
@@ -46,7 +46,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: actions/checkout@v4
       - run: go mod download
       - name: golangci-lint
@@ -69,7 +69,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.19"
+          go-version: "1.21"
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: ${{ matrix.terraform }}
diff --git a/go.mod b/go.mod
index d4f77e0..b0f3866 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/camunda-community-hub/terraform-provider-camunda
 
-go 1.19
+go 1.21
 
 require (
 	github.com/camunda-community-hub/console-customer-api-go v0.6.0