diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 52956ad..18fc761 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,7 +1,10 @@
 # Changelog
 
 ## [Unreleased]
-## Bursa
+
+## Bursa(0.0.2)
+- Non Null Observe extension method is added.
+## Bursa(0.0.1)
 - Bintray Publish
 - PublishLiveData and ReplayLiveData implemented
 - Initial commit
diff --git a/build.gradle b/build.gradle
index 7115445..152a868 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ buildscript {
         siteUrl = 'https://github.com/ibrahimyilmaz/ArchData'
         gitUrl = 'https://github.com/ibrahimyilmaz/ArchData.git'
 
-        libraryVersion = '0.0.1-alpha'
+        libraryVersion = '0.0.2-alpha'
 
         developerId = 'ibrahimyilmaz'
         developerName = 'Ibrahim Yilmaz'