diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 80d2254..8d856cf 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -19,6 +19,11 @@ on:
 jobs:
   claude-response:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+      id-token: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4