diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index dd493e1..8f3c88c 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Danger(SwiftLint)
         uses: docker://ghcr.io/danger/danger-swift-with-swiftlint:3.8.0
         env: