diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ab2d2a..9ea7353 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,6 @@
 name: CI
+permissions:
+  contents: read
 
 on:
   push: