diff --git a/examples/index.js b/examples/index.js
index 21fcc3380..ede0629d9 100644
--- a/examples/index.js
+++ b/examples/index.js
@@ -116,14 +116,6 @@ class App extends React.Component {
 
 const router = <HashRouter><App /></HashRouter>
 
-/**
- * Attach `Perf` when not in production.
- */
-
-if (NODE_ENV != 'production') {
-  window.Perf = require('react-addons-perf')
-}
-
 /**
  * Mount the router.
  */
diff --git a/package.json b/package.json
index 1cc56e3bc..911fa207f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,6 @@
     "parse5": "^3.0.2",
     "prismjs": "^1.5.1",
     "react": "^16.0.0",
-    "react-addons-perf": "^16.0.0-alpha",
     "react-dom": "^16.0.0",
     "react-frame-aware-selection-plugin": "^1.0.0",
     "react-frame-component": "^1.1.1",