diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2843f27..ac3bfb2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,5 +1,7 @@
 ---
 name: CI
+permissions:
+  contents: read
 on:
   push:
     branches: