diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index fb58212..6c49218 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -25,6 +25,9 @@ on:
       - '.git*'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   audit:
     runs-on: ubuntu-latest