diff --git a/.github/workflows/pr-validate.yaml b/.github/workflows/pr-validate.yaml
index e10ee367112..e832042c458 100644
--- a/.github/workflows/pr-validate.yaml
+++ b/.github/workflows/pr-validate.yaml
@@ -62,7 +62,7 @@ jobs:
       head-commit-message: ${{ steps.get_head_commit_message.outputs.headCommitMsg }}
     steps:
       - name: Get repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Print head git commit message