diff --git a/.github/workflows/flake-update.yml b/.github/workflows/flake-update.yml
index f3b0cfa..5925fd0 100644
--- a/.github/workflows/flake-update.yml
+++ b/.github/workflows/flake-update.yml
@@ -23,3 +23,5 @@ jobs:
           pr-labels: |                  # Labels to be set on the PR
             dependencies
             automated
+permissions:
+  pull-requests: write