diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index f948930..43df1f3 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -28,7 +28,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           fetch-depth: 1