diff --git a/.github/workflows/deploy-github-pages.yml b/.github/workflows/deploy-github-pages.yml
index 3b6c8b3..d3e9526 100644
--- a/.github/workflows/deploy-github-pages.yml
+++ b/.github/workflows/deploy-github-pages.yml
@@ -11,6 +11,9 @@ env:
   REPO_NAME: ${{ github.event.repository.name }}
   REPO_OWNER: ${{ github.repository_owner }}
 
+permissions:
+  contents: read
+
 jobs:
   deploy:
     runs-on: ubuntu-22.04