diff --git a/ci/python-publish.yml b/ci/python-publish.yml
index f55528c..ec70354 100644
--- a/ci/python-publish.yml
+++ b/ci/python-publish.yml
@@ -12,6 +12,9 @@ on:
   release:
     types: [published]
 
+permissions:
+  contents: read
+
 jobs:
   deploy: