diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index ffa2b69..c292ce9 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -24,7 +24,7 @@ jobs:
           go-version: stable
       - if: github.event_name != 'pull_request' || github.event.action != 'closed'
         run: go mod tidy
-      - uses: dev-hato/actions-diff-pr-management@e5c78b251a69f44f93b2f1398e06b129bcf151ec # v1.2.0
+      - uses: dev-hato/actions-diff-pr-management@8d475e5bc78f61c40024d4859b79134b66f788d2 # v1.2.1
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           branch-name-prefix: format