diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index aaed192..241a468 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -1,6 +1,8 @@
 name: Generate terraform docs
 on:
   - pull_request
+permissions:
+  contents: write
 jobs:
   docs:
     runs-on: ubuntu-latest