diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9757ce71..4af8be89 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
   schedule:
     - cron: '0 0 * * *' # Every day at midnight
 
+permissions:
+  contents: read
+
 jobs:
   checks:
     name: Checks