diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa815b0..846bdd7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,12 @@ on:
   pull_request:
     branches:
       - master
+
+permissions:
+  actions: write
+  contents: read
+  pull-requests: read
+
 jobs:
   test:
     runs-on: ubuntu-latest