diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 1c76738..155b6cd 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-java@v5
+      - uses: actions/setup-java@v5.6.0
         with:
           distribution: 'zulu'
           java-version: '21'