diff --git a/.github/workflows/author-pr-assignment.yml b/.github/workflows/author-pr-assignment.yml
index ba2184f..975d5a2 100644
--- a/.github/workflows/author-pr-assignment.yml
+++ b/.github/workflows/author-pr-assignment.yml
@@ -3,6 +3,10 @@ name: Assign author to PR
 on:
   pull_request:
 
+permissions:
+  issues: write
+  pull-requests: write
+
 concurrency:
   group: ${{github.workflow}}-${{github.ref}}
   cancel-in-progress: true