diff --git a/.github/workflows/submodule.yml b/.github/workflows/submodule.yml
index 341e3415eb..a647fa395d 100644
--- a/.github/workflows/submodule.yml
+++ b/.github/workflows/submodule.yml
@@ -5,6 +5,10 @@ on:
     types:
       - opened
 
+permissions:
+  pull-requests: write
+  contents: read
+
 jobs:
   changes:
     name: Submodule Changes