diff --git a/package.json b/package.json
index 841d38090d..42239b5e2b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "react-build",
   "private": true,
-  "version": "0.14.0-rc1",
+  "version": "0.15.0-alpha",
   "devDependencies": {
     "babel": "^5.8.3",
     "babel-eslint": "^4.1.3",
diff --git a/packages/react-addons/package.json b/packages/react-addons/package.json
index e60582e264..84bac0b13d 100644
--- a/packages/react-addons/package.json
+++ b/packages/react-addons/package.json
@@ -1,9 +1,9 @@
 {
   "name": "react-addons",
-  "version": "0.14.0-rc1",
+  "version": "0.15.0-alpha",
   "main": "index.js",
   "license": "BSD-3-Clause",
   "peerDependencies": {
-    "react": "^0.14.0-rc1"
+    "react": "^0.15.0-alpha"
   }
 }
diff --git a/packages/react-dom/package.json b/packages/react-dom/package.json
index bfa5878290..4b452a8e07 100644
--- a/packages/react-dom/package.json
+++ b/packages/react-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-dom",
-  "version": "0.14.0-rc1",
+  "version": "0.15.0-alpha",
   "description": "React package for working with the DOM.",
   "main": "index.js",
   "repository": {
@@ -16,6 +16,6 @@
   },
   "homepage": "https://github.com/facebook/react/tree/master/npm-react-dom",
   "dependencies": {
-    "react": "^0.14.0-rc1"
+    "react": "^0.15.0-alpha"
   }
 }
diff --git a/packages/react/package.json b/packages/react/package.json
index 3f99de875e..0aa125b4a9 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -1,7 +1,7 @@
 {
   "name": "react",
   "description": "React is a JavaScript library for building user interfaces.",
-  "version": "0.14.0-rc1",
+  "version": "0.15.0-alpha",
   "keywords": [
     "react"
   ],
diff --git a/src/ReactVersion.js b/src/ReactVersion.js
index 660c025854..d4b22b5842 100644
--- a/src/ReactVersion.js
+++ b/src/ReactVersion.js
@@ -11,4 +11,4 @@
 
 'use strict';
 
-module.exports = '0.14.0-rc1';
+module.exports = '0.15.0-alpha';