diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 22e9d584..e09c6408 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -1,5 +1,9 @@
 name: Build & Test
 
+permissions:
+  contents: read
+  pull-requests: write
+
 on: [pull_request]
 
 env: