diff --git a/jest/preprocessor.js b/jest/preprocessor.js
deleted file mode 100644
index c7d7fd1..0000000
--- a/jest/preprocessor.js
+++ /dev/null
@@ -1,9 +0,0 @@
-"use strict";
-
-var ReactTools = require('react-tools');
-
-module.exports = {
-  process: function(src) {
-    return ReactTools.transform(src, {harmony: true});
-  }
-};
diff --git a/package.json b/package.json
index be885c0..8ff979e 100644
--- a/package.json
+++ b/package.json
@@ -25,25 +25,25 @@
     "react": "^0.13.0 || ^0.14.0-a"
   },
   "devDependencies": {
+    "babel-jest": "^5.3.0",
     "del": "^0.1.3",
     "gulp": "^3.8.10",
     "gulp-react": "^2.0.0",
     "gulp-shell": "^0.3.0",
     "jest-cli": "^0.2.1",
     "react": "^0.14.0-a",
-    "react-dom": "^0.14.0-a",
-    "react-tools": "^0.13.0"
+    "react-dom": "^0.14.0-a"
   },
   "scripts": {
-    "prepublish": "./node_modules/.bin/gulp",
-    "test": "./node_modules/.bin/jest"
+    "prepublish": "gulp",
+    "test": "jest"
   },
   "engines": {
     "node": ">=0.10.0"
   },
   "jest": {
     "rootDir": "src",
-    "scriptPreprocessor": "../jest/preprocessor.js",
+    "scriptPreprocessor": "../node_modules/babel-jest",
     "setupEnvScriptFile": "../jest/environment.js",
     "unmockedModulePathPatterns": [
       ""