diff --git a/.github/workflows/benchmarkpr.yml b/.github/workflows/benchmarkpr.yml
index 9d306a397..103072934 100644
--- a/.github/workflows/benchmarkpr.yml
+++ b/.github/workflows/benchmarkpr.yml
@@ -16,6 +16,8 @@ jobs:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.allow_failure }}
+    permissions:
+      pull-requests: write
     strategy:
       fail-fast: false
       matrix: