diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 6409197..b5d9d3b 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -4,6 +4,9 @@ on:
   release:
     types: [published, prereleased]
 
+permissions:
+  contents: read
+
 jobs:
   build-and-publish:
     name: Builds and publishes releases to PyPI
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0da3e57..25f740b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,6 +12,8 @@ on:
       - main
       - dev
 
+permissions: read-all
+
 jobs:
   prek:
     runs-on: ubuntu-latest