diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10cd356..dc46ca5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## [0.1.2] - 2021-03-08
+* Readme update
 ## [0.1.1-2] - 2021-03-08
 * small improvement
 ## [0.1.1-0] - 2021-03-08
diff --git a/README.md b/README.md
index 1331a6c..933bce9 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,9 @@
 # Flutter Circular Chart
 
 This library is a fork of the original [flutter_circular_chart](https://pub.dartlang.org/packages/flutter_circular_chart)
-This provides fix and will keep updating based on user PR
 
-A library for creating animated circular chart widgets with Flutter, inspired by [Zero to One with Flutter](https://medium.com/dartlang/zero-to-one-with-flutter-43b13fd7b354).
+This provides fix and will keep updating based on user PR, including help the migration to null-safety.
 
 ## Overview
-The original package provides the context
-[flutter_circular_chart](https://pub.dartlang.org/packages/flutter_circular_chart)
+The original package source can be found here: [flutter_circular_chart](https://pub.dartlang.org/packages/flutter_circular_chart)
+