diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
index be8935abdc3..a15d7bb80fe 100644
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
       - id: automerge
         name: Automerge
-        uses: "pascalgn/automerge-action"
+        uses: "pascalgn/automerge-action@v0.16.4"
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           MERGE_LABELS: "automerge"