diff --git a/.github/workflows/phpcs_on_pull_request.yml b/.github/workflows/phpcs_on_pull_request.yml
index 2546cd5..7fcb684 100644
--- a/.github/workflows/phpcs_on_pull_request.yml
+++ b/.github/workflows/phpcs_on_pull_request.yml
@@ -6,7 +6,7 @@ jobs:
     # Change below line to: `runs-on: self-hosted` if running on private repo under rtCamp org.
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ github.event.pull_request.head.sha }}
     - name: Run PHPCS inspection