diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51d2a06..2a7e858 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [4.2.0](https://github.com/reactjs/react-transition-group/compare/v4.1.1...v4.2.0) (2019-06-28)
+
+
+### Features
+
+* add SwitchTransition component ([#470](https://github.com/reactjs/react-transition-group/issues/470)) ([c5e379d](https://github.com/reactjs/react-transition-group/commit/c5e379d))
+
 ## [4.1.1](https://github.com/reactjs/react-transition-group/compare/v4.1.0...v4.1.1) (2019-06-10)
 
 
diff --git a/package.json b/package.json
index 53aa86a..e2b835d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-transition-group",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "description": "A react component toolset for managing animations",
   "main": "lib/cjs/index.js",
   "module": "lib/esm/index.js",