diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 92e73bf..b71a6d1 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -1,4 +1,6 @@
 name: Run Python Tests
+permissions:
+  contents: read
 
 # -----------------
 # --- Triggers ----