diff --git a/.github/workflows/deploy-book.yml b/.github/workflows/deploy-book.yml
index d8a3f2a..0ade4a2 100644
--- a/.github/workflows/deploy-book.yml
+++ b/.github/workflows/deploy-book.yml
@@ -20,6 +20,7 @@ jobs:
   deploy-book:
     runs-on: ubuntu-latest
     permissions:
+      contents: write
       pages: write
       id-token: write
     defaults: