diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index 2e81b160..bef40f09 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
         with:
           fetch-depth: 1
           persist-credentials: false
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 82de01e1..cca3bac8 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -27,7 +27,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
         with:
           fetch-depth: 1
           persist-credentials: false