diff --git a/docs/_config.yml b/docs/_config.yml
index 75a8b78594..990c0f7910 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -13,7 +13,7 @@ redcarpet:
 pygments: true
 name: React
 markdown: redcarpet
-react_version: 0.5.1
+react_version: 0.5.2
 description: A JavaScript library for building user interfaces
 relative_permalinks: true
 paginate: 5
diff --git a/package.json b/package.json
index 360c14025b..4b0639dfd1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-tools",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "keywords": [
     "react",
     "jsx",
diff --git a/src/core/React.js b/src/core/React.js
index 4d47977681..5bcb47e867 100644
--- a/src/core/React.js
+++ b/src/core/React.js
@@ -66,6 +66,6 @@ var React = {
 
 // Version exists only in the open-source version of React, not in Facebook's
 // internal version.
-React.version = '0.5.1';
+React.version = '0.5.2';
 
 module.exports = React;