diff --git a/.github/workflows/update-gradle-versions.yml b/.github/workflows/update-gradle-versions.yml
index 82f57902..6abfbe9e 100644
--- a/.github/workflows/update-gradle-versions.yml
+++ b/.github/workflows/update-gradle-versions.yml
@@ -99,7 +99,7 @@ jobs:
         uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
       - name: Update bundled Gradle wrappers
         run: ./scripts/update_gradle_versions.sh