diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index fe603d3a..303b3092 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -13,7 +13,7 @@ jobs:
     if: github.repository == 'ampproject/cdn-worker'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 16