diff --git a/.github/workflows/autorebase.yml b/.github/workflows/autorebase.yml
index 1b32fe0ee6d22dc9eaaf6834822dc08bfbe3ce07..a6a9903d55b98c2bdff1d4e819c00496c78a9273 100644
--- a/.github/workflows/autorebase.yml
+++ b/.github/workflows/autorebase.yml
@@ -20,6 +20,6 @@ jobs:
         fetch-depth: 0
         token: ${{ secrets.IPLDBOT_GITHUB_TOKEN }}
     - name: Automatic Rebase
-      uses: cirrus-actions/rebase@1.4
+      uses: cirrus-actions/rebase@7cea12ac34ab078fa37e87798d8986185afa7bf2 # v1.4
       env:
         GITHUB_TOKEN: ${{ secrets.IPLDBOT_GITHUB_TOKEN }}