diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index eb8ec4d..8da5c0e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 env:
   UV_LOCKED: 1  # Ensure lockfile is up to date at test time