diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
index 62ac711..58503c9 100644
--- a/.github/workflows/demo.yml
+++ b/.github/workflows/demo.yml
@@ -6,6 +6,8 @@ on:
 
 jobs:
   deploy_pages:
+    permissions:
+      contents: write
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4