diff --git a/ChangeLog.md b/ChangeLog.md
index c40a6da..ddcaf9a 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,11 @@
+# Version 0.2.0
+
++ Add scaler module
++ Add DataTransformer class, that can handle the feature scaling for data
++ Set up a strict requirement for mealpy version 2.5.4
+
+---------------------------------------------------------------------
+
 # Version 0.1.9
 
 + Add more Optimizers in MhaSelector and MultiMhaSelector