diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index db74c79..9c770be 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,6 +8,8 @@ jobs:
     name: Publish to PyPI
     runs-on: ubuntu-latest
 
+    environment: "pspdfkit github"
+
     permissions:
       id-token: write
       contents: read