diff --git a/examples/models/semanticBoardingPass.pass/pass.json b/examples/models/semanticBoardingPass.pass/pass.json
index c84b5c1..762346e 100644
--- a/examples/models/semanticBoardingPass.pass/pass.json
+++ b/examples/models/semanticBoardingPass.pass/pass.json
@@ -38,5 +38,6 @@
 		"passengerName": { "givenName": "John", "familyName": "Doe" },
 		"loungePlaceIDs": ["IB452E0A3979253B0"]
 	},
+	"upgradeURL": "https://www.example.com",
 	"entertainmentURL": "https://www.example.com"
 }