diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3c5b094..3159344b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+v1.4.0 - Thu, 30 Jun 2016 19:12:02 GMT
+--------------------------------------
+
+- [13bd46e](../../commit/13bd46e) [fixed] clear the delayed close timer when modal opens again. (#189)
+- [70d91eb](../../commit/70d91eb) [fixed] Add missing envify npm dependency. Closes #193 (#194)
+
+
 v1.3.0 - Tue, 17 May 2016 16:04:50 GMT
 --------------------------------------
 
diff --git a/bower.json b/bower.json
index fb9f8f3f..f7962f24 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "react-modal",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "homepage": "https://github.com/rackt/react-modal",
   "authors": [
     "Ryan Florence",
diff --git a/dist/react-modal.js b/dist/react-modal.js
index 8d1fd66e..d775273f 100644
--- a/dist/react-modal.js
+++ b/dist/react-modal.js
@@ -311,15 +311,20 @@ return /******/ (function(modules) { // webpackBootstrap
 	  },
 
 	  open: function open() {
-	    focusManager.setupScopedFocus(this.node);
-	    focusManager.markForFocusLater();
-	    this.setState({ isOpen: true }, function () {
-	      this.setState({ afterOpen: true });
-
-	      if (this.props.isOpen && this.props.onAfterOpen) {
-	        this.props.onAfterOpen();
-	      }
-	    }.bind(this));
+	    if (this.state.afterOpen && this.state.beforeClose) {
+	      clearTimeout(this.closeTimer);
+	      this.setState({ beforeClose: false });
+	    } else {
+	      focusManager.setupScopedFocus(this.node);
+	      focusManager.markForFocusLater();
+	      this.setState({ isOpen: true }, function () {
+	        this.setState({ afterOpen: true });
+
+	        if (this.props.isOpen && this.props.onAfterOpen) {
+	          this.props.onAfterOpen();
+	        }
+	      }.bind(this));
+	    }
 	  },
 
 	  close: function close() {
@@ -339,8 +344,9 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	  closeWithoutTimeout: function closeWithoutTimeout() {
 	    this.setState({
-	      afterOpen: false,
-	      beforeClose: false
+	      beforeClose: false,
+	      isOpen: false,
+	      afterOpen: false
 	    }, this.afterClose);
 	  },
 
diff --git a/dist/react-modal.min.js b/dist/react-modal.min.js
index 50b2084d..c7287b7d 100644
--- a/dist/react-modal.min.js
+++ b/dist/react-modal.min.js
@@ -1,9 +1,9 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react"),require("react-dom")):"function"==typeof define&&define.amd?define(["react","react-dom"],t):"object"==typeof exports?exports.ReactModal=t(require("react"),require("react-dom")):e.ReactModal=t(e.react,e["react-dom"])}(this,function(e,t){return function(e){function t(o){if(n[o])return n[o].exports;var r=n[o]={exports:{},id:o,loaded:!1};return e[o].call(r.exports,r,r.exports,t),r.loaded=!0,r.exports}var n={};return t.m=e,t.c=n,t.p="/",t(0)}([function(e,t,n){"use strict";e.exports=n(1)},function(e,t,n){"use strict";var o=n(2),r=n(3),i=n(4),u=o.createFactory(n(5)),s=n(20),c=n(21),a=n(3).unstable_renderSubtreeIntoContainer,l=n(9),f=i.canUseDOM?window.HTMLElement:{},p=i.canUseDOM?document.body:{appendChild:function(){}},d=o.createClass({displayName:"Modal",statics:{setAppElement:function(e){p=s.setElement(e)},injectCSS:function(){console.warn("React-Modal: injectCSS has been deprecated and no longer has any effect. It will be removed in a later version")}},propTypes:{isOpen:o.PropTypes.bool.isRequired,style:o.PropTypes.shape({content:o.PropTypes.object,overlay:o.PropTypes.object}),appElement:o.PropTypes.instanceOf(f),onAfterOpen:o.PropTypes.func,onRequestClose:o.PropTypes.func,closeTimeoutMS:o.PropTypes.number,ariaHideApp:o.PropTypes.bool,shouldCloseOnOverlayClick:o.PropTypes.bool},getDefaultProps:function(){return{isOpen:!1,ariaHideApp:!0,closeTimeoutMS:0,shouldCloseOnOverlayClick:!0}},componentDidMount:function(){this.node=document.createElement("div"),this.node.className="ReactModalPortal",document.body.appendChild(this.node),this.renderPortal(this.props)},componentWillReceiveProps:function(e){this.renderPortal(e)},componentWillUnmount:function(){r.unmountComponentAtNode(this.node),document.body.removeChild(this.node),c(document.body).remove("ReactModal__Body--open")},renderPortal:function(e){e.isOpen?c(document.body).add("ReactModal__Body--open"):c(document.body).remove("ReactModal__Body--open"),e.ariaHideApp&&s.toggle(e.isOpen,e.appElement),this.portal=a(this,u(l({},e,{defaultStyles:d.defaultStyles})),this.node)},render:function(){return o.DOM.noscript()}});d.defaultStyles={overlay:{position:"fixed",top:0,left:0,right:0,bottom:0,backgroundColor:"rgba(255, 255, 255, 0.75)"},content:{position:"absolute",top:"40px",left:"40px",right:"40px",bottom:"40px",border:"1px solid #ccc",background:"#fff",overflow:"auto",WebkitOverflowScrolling:"touch",borderRadius:"4px",outline:"none",padding:"20px"}},e.exports=d},function(t,n){t.exports=e},function(e,n){e.exports=t},function(e,t,n){var o;/*!
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react"),require("react-dom")):"function"==typeof define&&define.amd?define(["react","react-dom"],t):"object"==typeof exports?exports.ReactModal=t(require("react"),require("react-dom")):e.ReactModal=t(e.react,e["react-dom"])}(this,function(e,t){return function(e){function t(o){if(n[o])return n[o].exports;var r=n[o]={exports:{},id:o,loaded:!1};return e[o].call(r.exports,r,r.exports,t),r.loaded=!0,r.exports}var n={};return t.m=e,t.c=n,t.p="/",t(0)}([function(e,t,n){"use strict";e.exports=n(1)},function(e,t,n){"use strict";var o=n(2),r=n(3),i=n(4),s=o.createFactory(n(5)),u=n(20),c=n(21),a=n(3).unstable_renderSubtreeIntoContainer,l=n(9),f=i.canUseDOM?window.HTMLElement:{},p=i.canUseDOM?document.body:{appendChild:function(){}},d=o.createClass({displayName:"Modal",statics:{setAppElement:function(e){p=u.setElement(e)},injectCSS:function(){console.warn("React-Modal: injectCSS has been deprecated and no longer has any effect. It will be removed in a later version")}},propTypes:{isOpen:o.PropTypes.bool.isRequired,style:o.PropTypes.shape({content:o.PropTypes.object,overlay:o.PropTypes.object}),appElement:o.PropTypes.instanceOf(f),onAfterOpen:o.PropTypes.func,onRequestClose:o.PropTypes.func,closeTimeoutMS:o.PropTypes.number,ariaHideApp:o.PropTypes.bool,shouldCloseOnOverlayClick:o.PropTypes.bool},getDefaultProps:function(){return{isOpen:!1,ariaHideApp:!0,closeTimeoutMS:0,shouldCloseOnOverlayClick:!0}},componentDidMount:function(){this.node=document.createElement("div"),this.node.className="ReactModalPortal",document.body.appendChild(this.node),this.renderPortal(this.props)},componentWillReceiveProps:function(e){this.renderPortal(e)},componentWillUnmount:function(){r.unmountComponentAtNode(this.node),document.body.removeChild(this.node),c(document.body).remove("ReactModal__Body--open")},renderPortal:function(e){e.isOpen?c(document.body).add("ReactModal__Body--open"):c(document.body).remove("ReactModal__Body--open"),e.ariaHideApp&&u.toggle(e.isOpen,e.appElement),this.portal=a(this,s(l({},e,{defaultStyles:d.defaultStyles})),this.node)},render:function(){return o.DOM.noscript()}});d.defaultStyles={overlay:{position:"fixed",top:0,left:0,right:0,bottom:0,backgroundColor:"rgba(255, 255, 255, 0.75)"},content:{position:"absolute",top:"40px",left:"40px",right:"40px",bottom:"40px",border:"1px solid #ccc",background:"#fff",overflow:"auto",WebkitOverflowScrolling:"touch",borderRadius:"4px",outline:"none",padding:"20px"}},e.exports=d},function(t,n){t.exports=e},function(e,n){e.exports=t},function(e,t,n){var o;/*!
 	  Copyright (c) 2015 Jed Watson.
 	  Based on code that is Copyright 2013-2015, Facebook, Inc.
 	  All rights reserved.
 	*/
-!function(){"use strict";var r=!("undefined"==typeof window||!window.document||!window.document.createElement),i={canUseDOM:r,canUseWorkers:"undefined"!=typeof Worker,canUseEventListeners:r&&!(!window.addEventListener&&!window.attachEvent),canUseViewport:r&&!!window.screen};o=function(){return i}.call(t,n,t,e),!(void 0!==o&&(e.exports=o))}()},function(e,t,n){"use strict";var o=n(2),r=o.DOM.div,i=n(6),u=n(8),s=n(9),c={overlay:{base:"ReactModal__Overlay",afterOpen:"ReactModal__Overlay--after-open",beforeClose:"ReactModal__Overlay--before-close"},content:{base:"ReactModal__Content",afterOpen:"ReactModal__Content--after-open",beforeClose:"ReactModal__Content--before-close"}};e.exports=o.createClass({displayName:"ModalPortal",getDefaultProps:function(){return{style:{overlay:{},content:{}}}},getInitialState:function(){return{afterOpen:!1,beforeClose:!1}},componentDidMount:function(){this.props.isOpen&&(this.setFocusAfterRender(!0),this.open())},componentWillUnmount:function(){clearTimeout(this.closeTimer)},componentWillReceiveProps:function(e){!this.props.isOpen&&e.isOpen?(this.setFocusAfterRender(!0),this.open()):this.props.isOpen&&!e.isOpen&&this.close()},componentDidUpdate:function(){this.focusAfterRender&&(this.focusContent(),this.setFocusAfterRender(!1))},setFocusAfterRender:function(e){this.focusAfterRender=e},open:function(){i.setupScopedFocus(this.node),i.markForFocusLater(),this.setState({isOpen:!0},function(){this.setState({afterOpen:!0}),this.props.isOpen&&this.props.onAfterOpen&&this.props.onAfterOpen()}.bind(this))},close:function(){this.ownerHandlesClose()&&(this.props.closeTimeoutMS>0?this.closeWithTimeout():this.closeWithoutTimeout())},focusContent:function(){this.refs.content.focus()},closeWithTimeout:function(){this.setState({beforeClose:!0},function(){this.closeTimer=setTimeout(this.closeWithoutTimeout,this.props.closeTimeoutMS)}.bind(this))},closeWithoutTimeout:function(){this.setState({afterOpen:!1,beforeClose:!1},this.afterClose)},afterClose:function(){i.returnFocus(),i.teardownScopedFocus()},handleKeyDown:function(e){9==e.keyCode&&u(this.refs.content,e),27==e.keyCode&&(e.preventDefault(),this.requestClose(e))},handleOverlayClick:function(e){for(var t=e.target;t;){if(t===this.refs.content)return;t=t.parentNode}this.props.shouldCloseOnOverlayClick&&(this.ownerHandlesClose()?this.requestClose(e):this.focusContent())},requestClose:function(e){this.ownerHandlesClose()&&this.props.onRequestClose(e)},ownerHandlesClose:function(){return this.props.onRequestClose},shouldBeClosed:function(){return!this.props.isOpen&&!this.state.beforeClose},buildClassName:function(e,t){var n=c[e].base;return this.state.afterOpen&&(n+=" "+c[e].afterOpen),this.state.beforeClose&&(n+=" "+c[e].beforeClose),t?n+" "+t:n},render:function(){var e=this.props.className?{}:this.props.defaultStyles.content,t=this.props.overlayClassName?{}:this.props.defaultStyles.overlay;return this.shouldBeClosed()?r():r({ref:"overlay",className:this.buildClassName("overlay",this.props.overlayClassName),style:s({},t,this.props.style.overlay||{}),onClick:this.handleOverlayClick},r({ref:"content",style:s({},e,this.props.style.content||{}),className:this.buildClassName("content",this.props.className),tabIndex:"-1",onKeyDown:this.handleKeyDown},this.props.children))}})},function(e,t,n){"use strict";function o(e){c=!0}function r(e){if(c){if(c=!1,!u)return;setTimeout(function(){if(!u.contains(document.activeElement)){var e=i(u)[0]||u;e.focus()}},0)}}var i=n(7),u=null,s=null,c=!1;t.markForFocusLater=function(){s=document.activeElement},t.returnFocus=function(){try{s.focus()}catch(e){console.warn("You tried to return focus to "+s+" but it is not in the DOM anymore")}s=null},t.setupScopedFocus=function(e){u=e,window.addEventListener?(window.addEventListener("blur",o,!1),document.addEventListener("focus",r,!0)):(window.attachEvent("onBlur",o),document.attachEvent("onFocus",r))},t.teardownScopedFocus=function(){u=null,window.addEventListener?(window.removeEventListener("blur",o),document.removeEventListener("focus",r)):(window.detachEvent("onBlur",o),document.detachEvent("onFocus",r))}},function(e,t){"use strict";/*!
+!function(){"use strict";var r=!("undefined"==typeof window||!window.document||!window.document.createElement),i={canUseDOM:r,canUseWorkers:"undefined"!=typeof Worker,canUseEventListeners:r&&!(!window.addEventListener&&!window.attachEvent),canUseViewport:r&&!!window.screen};o=function(){return i}.call(t,n,t,e),!(void 0!==o&&(e.exports=o))}()},function(e,t,n){"use strict";var o=n(2),r=o.DOM.div,i=n(6),s=n(8),u=n(9),c={overlay:{base:"ReactModal__Overlay",afterOpen:"ReactModal__Overlay--after-open",beforeClose:"ReactModal__Overlay--before-close"},content:{base:"ReactModal__Content",afterOpen:"ReactModal__Content--after-open",beforeClose:"ReactModal__Content--before-close"}};e.exports=o.createClass({displayName:"ModalPortal",getDefaultProps:function(){return{style:{overlay:{},content:{}}}},getInitialState:function(){return{afterOpen:!1,beforeClose:!1}},componentDidMount:function(){this.props.isOpen&&(this.setFocusAfterRender(!0),this.open())},componentWillUnmount:function(){clearTimeout(this.closeTimer)},componentWillReceiveProps:function(e){!this.props.isOpen&&e.isOpen?(this.setFocusAfterRender(!0),this.open()):this.props.isOpen&&!e.isOpen&&this.close()},componentDidUpdate:function(){this.focusAfterRender&&(this.focusContent(),this.setFocusAfterRender(!1))},setFocusAfterRender:function(e){this.focusAfterRender=e},open:function(){this.state.afterOpen&&this.state.beforeClose?(clearTimeout(this.closeTimer),this.setState({beforeClose:!1})):(i.setupScopedFocus(this.node),i.markForFocusLater(),this.setState({isOpen:!0},function(){this.setState({afterOpen:!0}),this.props.isOpen&&this.props.onAfterOpen&&this.props.onAfterOpen()}.bind(this)))},close:function(){this.ownerHandlesClose()&&(this.props.closeTimeoutMS>0?this.closeWithTimeout():this.closeWithoutTimeout())},focusContent:function(){this.refs.content.focus()},closeWithTimeout:function(){this.setState({beforeClose:!0},function(){this.closeTimer=setTimeout(this.closeWithoutTimeout,this.props.closeTimeoutMS)}.bind(this))},closeWithoutTimeout:function(){this.setState({beforeClose:!1,isOpen:!1,afterOpen:!1},this.afterClose)},afterClose:function(){i.returnFocus(),i.teardownScopedFocus()},handleKeyDown:function(e){9==e.keyCode&&s(this.refs.content,e),27==e.keyCode&&(e.preventDefault(),this.requestClose(e))},handleOverlayClick:function(e){for(var t=e.target;t;){if(t===this.refs.content)return;t=t.parentNode}this.props.shouldCloseOnOverlayClick&&(this.ownerHandlesClose()?this.requestClose(e):this.focusContent())},requestClose:function(e){this.ownerHandlesClose()&&this.props.onRequestClose(e)},ownerHandlesClose:function(){return this.props.onRequestClose},shouldBeClosed:function(){return!this.props.isOpen&&!this.state.beforeClose},buildClassName:function(e,t){var n=c[e].base;return this.state.afterOpen&&(n+=" "+c[e].afterOpen),this.state.beforeClose&&(n+=" "+c[e].beforeClose),t?n+" "+t:n},render:function(){var e=this.props.className?{}:this.props.defaultStyles.content,t=this.props.overlayClassName?{}:this.props.defaultStyles.overlay;return this.shouldBeClosed()?r():r({ref:"overlay",className:this.buildClassName("overlay",this.props.overlayClassName),style:u({},t,this.props.style.overlay||{}),onClick:this.handleOverlayClick},r({ref:"content",style:u({},e,this.props.style.content||{}),className:this.buildClassName("content",this.props.className),tabIndex:"-1",onKeyDown:this.handleKeyDown},this.props.children))}})},function(e,t,n){"use strict";function o(e){c=!0}function r(e){if(c){if(c=!1,!s)return;setTimeout(function(){if(!s.contains(document.activeElement)){var e=i(s)[0]||s;e.focus()}},0)}}var i=n(7),s=null,u=null,c=!1;t.markForFocusLater=function(){u=document.activeElement},t.returnFocus=function(){try{u.focus()}catch(e){console.warn("You tried to return focus to "+u+" but it is not in the DOM anymore")}u=null},t.setupScopedFocus=function(e){s=e,window.addEventListener?(window.addEventListener("blur",o,!1),document.addEventListener("focus",r,!0)):(window.attachEvent("onBlur",o),document.attachEvent("onFocus",r))},t.teardownScopedFocus=function(){s=null,window.addEventListener?(window.removeEventListener("blur",o),document.removeEventListener("focus",r)):(window.detachEvent("onBlur",o),document.detachEvent("onFocus",r))}},function(e,t){"use strict";/*!
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 	 * http://jqueryui.com
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 	 */
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diff --git a/package.json b/package.json
index 8d0cf914..30e4d807 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-modal",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Accessible modal dialog component for React.JS",
   "main": "./lib/index",
   "repository": {