diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6286e19..a5872b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,11 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
 jobs:
   build-swiftpm:
     name: Build SwiftPM