diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 1676777..5e2e9b9 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -20,8 +20,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 21
-      uses: actions/setup-java@v3.10.0
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3.13.0
       with:
         java-version: 21
         distribution: 'zulu'
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index b40d83e..84e34c9 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -11,8 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 21
-      uses: actions/setup-java@v3.10.0
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3.13.0
       with:
         java-version: 21
         distribution: 'zulu'