diff --git a/docs/book/v4/overview.md b/docs/book/v4/overview.md
index 262c5ea..3c4b2d6 100644
--- a/docs/book/v4/overview.md
+++ b/docs/book/v4/overview.md
@@ -1,4 +1,5 @@
 # Overview
 
-Dotkernel's event manager is extending [laminas-eventmanager](https://docs.laminas.dev/laminas-eventmanager/)
-so it can be easier to implement events and listeners.
+> dot-event is a wrapper on top of [laminas-eventmanager](https://github.com/laminas/laminas-eventmanager)
+>
+> ![OSS Lifecycle](https://img.shields.io/osslifecycle/laminas/laminas-eventmanager)