diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index 93f4fb0..8ba4b87 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -7,10 +7,11 @@ jobs:
         name: Build and run
         runs-on: ubuntu-latest
         steps:
-          - uses: actions/checkout@v1
-          - uses: actions/setup-java@v1
+          - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+          - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
             with:
-                java-version: '17'
+                java-version: '21.0.5+11.0.LTS'
+                distribution: 'Temurin'
           - name: Run.sh
             env:
                 DEFOLD_USER: bjorn.ritzl@gmail.com