diff --git a/.github/workflows/php-simple.yml b/.github/workflows/php-simple.yml
index c8af645..3689d69 100644
--- a/.github/workflows/php-simple.yml
+++ b/.github/workflows/php-simple.yml
@@ -11,6 +11,10 @@ env:
   PHP_VERSION: '8.x'
   WORKING_DIRECTORY: php/simple
 
+permissions:
+  id-token: write
+  contents: read
+
 jobs:
   build-php:
     runs-on: ubuntu-latest