Hi, I'm using your package within a Lumen application and I got some errors to make it working with version after v3.14.10 and with Lumen 10. I got an error with an undefined function "booted" on the Application class and an error with the RequestIdGenerator Lumen version : 10 barryvdh/laravel-debugbar version : v3.15.4 (which triggers the error) I made a PR in order to fix that, if you can check if it seems ok to you. I didn't test on Laravel but it should be fine ;) https://github.com/barryvdh/laravel-debugbar/pull/1796 Thanks,