diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index 3e173a93..7b37489a 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -1,5 +1,8 @@
 name: Publish planoai to PyPI
 
+permissions:
+  contents: read
+
 on:
   release:
     types: [published]