diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6650e1..4a7537c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.2.0
+
+- Resolved Overlaping for Sugiyama Algorithm (#56, #93, #87)
+- 
 ## 1.1.1
 
 - Fixed bug for SugiyamaAlgorithm where horizontal placement was overlapping
diff --git a/pubspec.yaml b/pubspec.yaml
index 5eb5d15..b1ff91e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: graphview
 description:  GraphView is used to display data in graph structures. It can display Tree layout, Directed and Layered graph. Useful for Family Tree, Hierarchy View.
-version: 1.1.1
+version: 1.2.0
 homepage: https://github.com/nabil6391/graphview
 
 environment: