diff --git a/packages/react-nipple/lib/ReactNipple.js b/packages/react-nipple/lib/ReactNipple.js
index a6ddfa9..b50d8e5 100644
--- a/packages/react-nipple/lib/ReactNipple.js
+++ b/packages/react-nipple/lib/ReactNipple.js
@@ -255,9 +255,9 @@ var ReactNipple = (_class = function (_Component) {
                 className: _propTypes2.default.string,
                 options: _propTypes2.default.shape({
                     color: _propTypes2.default.string,
-                    size: _propTypes2.default.integer,
-                    threshold: _propTypes2.default.float, // before triggering a directional event
-                    fadeTime: _propTypes2.default.integer, // transition time
+                    size: _propTypes2.default.number,
+                    threshold: _propTypes2.default.number, // before triggering a directional event
+                    fadeTime: _propTypes2.default.number, // transition time
                     multitouch: _propTypes2.default.bool,
                     maxNumberOfNipples: _propTypes2.default.number, // when multitouch, what is too many?
                     dataOnly: _propTypes2.default.bool, // no dom element whatsoever
@@ -288,4 +288,4 @@ var ReactNipple = (_class = function (_Component) {
 
     return ReactNipple;
 }(_react.Component), (_applyDecoratedDescriptor(_class.prototype, 'handleElement', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleElement'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickStart', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickStart'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickEnd', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickEnd'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickMove', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickMove'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickDir', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickDir'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickPlain', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickPlain'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickShown', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickShown'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickHidden', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickHidden'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleJoystickPressure', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleJoystickPressure'), _class.prototype)), _class);
-exports.default = ReactNipple;
\ No newline at end of file
+exports.default = ReactNipple;
diff --git a/packages/react-nipple/src/ReactNipple.js b/packages/react-nipple/src/ReactNipple.js
index 6142722..d2d5287 100644
--- a/packages/react-nipple/src/ReactNipple.js
+++ b/packages/react-nipple/src/ReactNipple.js
@@ -38,9 +38,9 @@ export default class ReactNipple extends Component {
             className: PropTypes.string,
             options: PropTypes.shape({
                 color: PropTypes.string,
-                size: PropTypes.integer,
-                threshold: PropTypes.float, // before triggering a directional event
-                fadeTime: PropTypes.integer, // transition time
+                size: PropTypes.number,
+                threshold: PropTypes.number, // before triggering a directional event
+                fadeTime: PropTypes.number, // transition time
                 multitouch: PropTypes.bool,
                 maxNumberOfNipples: PropTypes.number, // when multitouch, what is too many?
                 dataOnly: PropTypes.bool, // no dom element whatsoever