diff --git a/.github/workflows/pr-heal.yml b/.github/workflows/pr-heal.yml
index 49291d5..7c54278 100644
--- a/.github/workflows/pr-heal.yml
+++ b/.github/workflows/pr-heal.yml
@@ -283,7 +283,7 @@ jobs:
       - name: Claude Code — resolve block
         id: claude
         continue-on-error: true
-        uses: anthropics/claude-code-action@b112a167ee1f4aa7ad2e3adae255c8c8c69e740b # v1
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251 # v1
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           prompt: |