diff --git a/.github/workflows/github-ci.yml b/.github/workflows/github-ci.yml
index 4fb1026..7012731 100644
--- a/.github/workflows/github-ci.yml
+++ b/.github/workflows/github-ci.yml
@@ -5,6 +5,9 @@ on:
     branches: [main]
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   ci:
     runs-on: ubuntu-latest