diff --git a/.github/workflows/code-review.yml b/.github/workflows/code-review.yml
index 0a3122b..38b7aa5 100644
--- a/.github/workflows/code-review.yml
+++ b/.github/workflows/code-review.yml
@@ -675,7 +675,7 @@ jobs:
 
     - name: Run Claude (read-only agent mode)
       id: claude
-      uses: anthropics/claude-code-action@a5a423f75c251dcbff8a74e99f83b2cb03c72bfa # v1.0.256
+      uses: anthropics/claude-code-action@aa8a7738e48bf30a40ee499ce818bef081c5ab5e # v1.0.257
       with:
         anthropic_api_key: ${{ secrets.anthropic_api_key }}
         github_token:      ${{ secrets.GITHUB_TOKEN }}