diff --git a/.github/workflows/bump.yml b/.github/workflows/bump.yml
index c0bc6dd..6706abc 100644
--- a/.github/workflows/bump.yml
+++ b/.github/workflows/bump.yml
@@ -18,6 +18,8 @@ concurrency:
 jobs:
   bump:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v3
       - uses: Homebrew/actions/setup-homebrew@master