diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37f53d7..34d5e4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="0.4.0"></a>
+# [0.4.0](https://github.com/hydrateio/react-from-json/compare/v0.3.0...v0.4.0) (2018-10-26)
+
+
+### Features
+
+* use array index for unique keys, and add propIndex prop ([c5df9d4](https://github.com/hydrateio/react-from-json/commit/c5df9d4))
+
+
+
 <a name="0.3.0"></a>
 # [0.3.0](https://github.com/hydrateio/react-from-json/compare/v0.2.0...v0.3.0) (2018-10-17)
 
diff --git a/package.json b/package.json
index 4c8956d..eb9cf8d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-from-json",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Declare your React component tree in JSON",
   "author": "hydrateio",
   "license": "MIT",