diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e99651d..bb47893 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,6 +13,10 @@ jobs:
   test:
     runs-on: ubuntu-latest
     timeout-minutes: 10
+    permissions:
+      contents: read # need for checkout
+      id-token: write # The OIDC ID token is used for authentication with JSR.
+
     steps:
       - uses: actions/checkout@v4