diff --git a/.github/workflows/extension-release-published.yml b/.github/workflows/extension-release-published.yml
index d8049f5c..edbbffa2 100644
--- a/.github/workflows/extension-release-published.yml
+++ b/.github/workflows/extension-release-published.yml
@@ -149,6 +149,10 @@ jobs:
     if: inputs.nameSpace != ''
     name: Upload xsds
     runs-on: ubuntu-20.04
+    # These permissions are needed to interact with GitHub's OIDC Token endpoint.
+    permissions:
+      id-token: write
+      contents: read
     steps:
       - name: Download xsd files
         uses: actions/checkout@v4