diff --git a/.github/workflows/run_pytest.yml b/.github/workflows/run_pytest.yml
index 8eac1d9..19d168b 100644
--- a/.github/workflows/run_pytest.yml
+++ b/.github/workflows/run_pytest.yml
@@ -1,4 +1,6 @@
 name: pytest
+permissions:
+  contents: read
 
 on:
   push: