diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 07afd2b..5acea66 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -5,7 +5,7 @@ on:
     branches: [ "main" ]
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   test: