diff --git a/main/doc/changelog.txt b/main/doc/changelog.txt
index 64159d5..445ee60 100644
--- a/main/doc/changelog.txt
+++ b/main/doc/changelog.txt
@@ -1,3 +1,15 @@
+Changes from 4.0.3 to 4.2.0
+---------------------------
+
+** Improvement
+    * Update to latest framework version 4.2.0
+
+Changes from 4.0.2 to 4.0.3
+---------------------------
+
+** Improvement
+    * Update to latest framework version 4.0.3
+
 Changes from 4.0.1 to 4.0.2
 ---------------------------