diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index b869cfa256..da9fc96952 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -25,7 +25,7 @@ jobs:
       pull-requests: write
     name: Label the PR size
     steps:
-      - uses: codelytv/pr-size-labeler@v1
+      - uses: codelytv/pr-size-labeler@56070d7fa4db29f9f14e8002a08ed8e42412d4dd # v1
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           xs_max_size: '10'