diff --git a/js/components/App.js b/js/components/App.js
index 64b72d5b..7af440a0 100644
--- a/js/components/App.js
+++ b/js/components/App.js
@@ -1,6 +1,5 @@
 import React from "react";
 import ReactDOM from "react-dom";
-import PropTypes from "prop-types";
 import { connect } from "react-redux";
 import Emitter from "../emitter";
 import { WINDOWS } from "../constants";
@@ -182,10 +181,6 @@ class App extends React.Component {
   }
 }
 
-App.propTypes = {
-  container: PropTypes.instanceOf(Element),
-};
-
 const mapStateToProps = state => ({
   visualizerStyle: Selectors.getVisualizerStyle(state),
   status: state.media.status,
diff --git a/package.json b/package.json
index 387ba65b..31a7e81a 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,6 @@
     "postcss": "^7.0.14",
     "postcss-loader": "^3.0.0",
     "prettier": "^1.16.4",
-    "prop-types": "^15.5.10",
     "puppeteer": "^1.4.0",
     "raven-for-redux": "^1.3.1",
     "raven-js": "^3.19.1",