diff --git a/.github/workflows/update_gemfilelock.yml b/.github/workflows/update_gemfilelock.yml
index b7aab06..216dd79 100644
--- a/.github/workflows/update_gemfilelock.yml
+++ b/.github/workflows/update_gemfilelock.yml
@@ -1,5 +1,7 @@
 name: update gemfile.lock file
 
+permissions: write-all
+
 on:
   push:
     branches: