diff --git a/.github/workflows/post-publish.yml b/.github/workflows/post-publish.yml
index 623243e0f..2d990bab5 100644
--- a/.github/workflows/post-publish.yml
+++ b/.github/workflows/post-publish.yml
@@ -141,7 +141,7 @@ jobs:
           RELEASE_ASSETS: ${{ toJson(github.event.release.assets) }}
           NEW_VERSION: ${{ needs.get-version.outputs.semVerStr }}
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@8df5847569e6427dd6c4fb1cf565c83acfa8afa7 # v6.0.0
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}