diff --git a/.github/workflows/typecheck.yml b/.github/workflows/typecheck.yml
index 23c300ec..9848b959 100644
--- a/.github/workflows/typecheck.yml
+++ b/.github/workflows/typecheck.yml
@@ -1,5 +1,8 @@
 name: Pyright Type Check
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: ["main"]