diff --git a/example/SimpleGraph.js b/example/SimpleGraph.js
index 5fa9acc4..fc3e9ff6 100644
--- a/example/SimpleGraph.js
+++ b/example/SimpleGraph.js
@@ -1,7 +1,7 @@
 import React, { PureComponent } from 'react';
 
 import Graph, { isEdge, removeElements, getOutgoers, Handle, MiniMap } from '../src';
-// import Graph, { isEdge, removeElements, getOutgoers, Handle } from '../dist/ReactGraph';
+// import Graph, { isEdge, removeElements, getOutgoers, Handle, MiniMap } from '../dist/ReactGraph';
 
 const SpecialNode = ({ data, styles }) => (
   <div
diff --git a/package.json b/package.json
index b28620ca..ed64c73d 100644
--- a/package.json
+++ b/package.json
@@ -37,12 +37,12 @@
     "rollup-plugin-serve": "^1.0.1"
   },
   "peerDependencies": {
-    "react": "^16.8.0",
-    "react-dom": "^16.8.6",
+    "react": "^16.9.0",
+    "react-dom": "^16.9.0",
     "prop-types": "^15.0.0-0"
   },
   "scripts": {
-    "build": "rollup -c",
+    "build": "rollup -c --environment NODE_ENV:production",
     "watch": "rollup -w -c",
     "dev": "parcel example/index.html -d example/build",
     "build:example": "parcel build example/index.html -d example/build"