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@@ -1,5 +1,12 @@
 # Changelog
 
+## 4.0.1
+
+* Timezone plugin and logic implemented. Fixed all issues related to timezone.
+* Android: Fixed bug where platform exception appeared, when Events.availability was null on Event [241](https://github.com/builttoroam/device_calendar/issues/241) 
+* Fixed example app issues [270](https://github.com/builttoroam/device_calendar/issues/270), [268](https://github.com/builttoroam/device_calendar/issues/268) 
+* Android code variable order fix for issue [258](https://github.com/builttoroam/device_calendar/issues/258)
+
 ## 4.0.0
 
 * Migrated to null safety