diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f8aaf023..d55b6556 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,4 +1,6 @@
 name: CI
+permissions:
+  contents: read
 on:
   push:
     branches: [main]