diff --git a/package.json b/package.json
index 4be8b53..05232a2 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "builder-radium-component-dev": "^2.1.2",
     "chai": "^3.2.0",
     "mocha": "^3.1.2",
+    "prop-types": "^15.5.10",
     "radium": "^0.18.1",
     "react": "^15.3.2",
     "react-addons-test-utils": "^15.3.2",
diff --git a/src/components/cell.js b/src/components/cell.js
index c60abfb..3e292a6 100644
--- a/src/components/cell.js
+++ b/src/components/cell.js
@@ -1,5 +1,6 @@
 /* eslint-disable new-cap */
-import React, { PropTypes } from "react";
+import React from "react";
+import PropTypes from "prop-types";
 import Radium from "radium";
 
 const Cell = (props) => {
diff --git a/src/components/grid.js b/src/components/grid.js
index 9b81fcc..14c5ac6 100644
--- a/src/components/grid.js
+++ b/src/components/grid.js
@@ -1,5 +1,6 @@
 /* eslint-disable new-cap */
-import React, { PropTypes } from "react";
+import React from "react";
+import PropTypes from "prop-types";
 import Radium from "radium";
 import resolveCells from "./util/resolve-cells";