diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index c041262..14cb53a 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -32,7 +32,7 @@ jobs:
     if: github.event.pull_request.head.repo.full_name == github.repository
     steps:
       - name: Checkout PR head
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}