diff --git a/.github/workflows/catalog-sync.yml b/.github/workflows/catalog-sync.yml
index 94cfdd8..e89415e 100644
--- a/.github/workflows/catalog-sync.yml
+++ b/.github/workflows/catalog-sync.yml
@@ -6,6 +6,8 @@ on:
 jobs:
   sync:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - name: Sync metadata
         run: node scripts/sync-catalog.js