diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 8079ec5..ff4f6f6 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+
 jobs:
   test:
     strategy: