diff --git a/CHANGELOG-4.x.md b/CHANGELOG-4.x.md
index e3680f3..e1d34ef 100644
--- a/CHANGELOG-4.x.md
+++ b/CHANGELOG-4.x.md
@@ -2,6 +2,14 @@
 
 This changelog references the relevant changes (bug and security fixes) done to `orchestra/installer`.
 
+## 4.3.0
+
+Released: 2020-01-04
+
+### Changes
+
+* Bind `orchestra.platform.memory` as alias to `orchestra.memory` default provider.
+
 ## 4.2.0
 
 Released: 2019-12-26