diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 6c7d6a3..e117490 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -2,6 +2,9 @@ name: Publish PyPI
 
 on: push
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Build