diff --git a/CHANGELOG.md b/CHANGELOG.md
index e82a172..6fbd7cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 
 
+## [v0.4.0](https://github.com/buildo/react-autosize-textarea/tree/v0.4.0) (2017-03-30)
+[Full Changelog](https://github.com/buildo/react-autosize-textarea/compare/v0.3.6...v0.4.0)
+
+#### Breaking:
+
+- Remove react-tcomb [#30](https://github.com/buildo/react-autosize-textarea/issues/30)
+
 ## [v0.3.6](https://github.com/buildo/react-autosize-textarea/tree/v0.3.6) (2017-01-22)
 [Full Changelog](https://github.com/buildo/react-autosize-textarea/compare/v0.3.5...v0.3.6)
 
diff --git a/package.json b/package.json
index be911a4..d07a69c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-autosize-textarea",
-  "version": "0.3.6",
+  "version": "0.4.0",
   "description": "replacement for built-in textarea which auto resizes itself",
   "main": "lib",
   "scripts": {