diff --git a/.github/workflows/upstream.yml b/.github/workflows/upstream.yml
index 571d546..5903524 100644
--- a/.github/workflows/upstream.yml
+++ b/.github/workflows/upstream.yml
@@ -7,6 +7,7 @@ on:
 
 permissions:
     contents: write
+    pull-requests: write
 
 jobs:
     check: