diff --git a/.github/workflows/ci-typescript.yml b/.github/workflows/ci-typescript.yml
index 1315487c..fc2936dd 100644
--- a/.github/workflows/ci-typescript.yml
+++ b/.github/workflows/ci-typescript.yml
@@ -6,6 +6,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest