diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0243e7c..26f530d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 This changelog references the relevant changes (bug and security fixes) done to `orchestra/parser`.
 
+## 4.0.0
+
+Released: 2019-08-29
+
+### Changes
+
+* Update support for Laravel Framework v6.
+* Better support for Lumen Framework.
+
 ## 3.8.0
 
 Released: 2019-02-27