diff --git a/.github/workflows/update-index.yml b/.github/workflows/update-index.yml
index 7ed2bee6..28d96398 100644
--- a/.github/workflows/update-index.yml
+++ b/.github/workflows/update-index.yml
@@ -9,6 +9,8 @@ on:
 jobs:
   update-index:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v4
         with: