diff --git a/CHANGELOG.md b/CHANGELOG.md
index f40dc51b..87ec86cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## Unreleased
 
+### 3.7.0 (September 14, 2017)
+
 * Add `setSessionId(sesionId)` method. Note this is not recommended unless you know what are you doing.
 * Added support for Bower. Install using `bower install amplitude-js`.
 * Switched from webpack to Rollup for building the SDK.
diff --git a/README.md b/README.md
index 57373a48..5f4f9a6f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A JavaScript SDK for tracking events and revenue to [Amplitude](https://www.ampl
 Please see our [installation guide](https://amplitude.zendesk.com/hc/en-us/articles/115001361248-JavaScript-SDK-Installation) for instructions on installing and using our JavaScript SDK.
 
 # Latest Version #
-[3.6.0 - Released on September 13, 2017](https://github.com/amplitude/Amplitude-JavaScript/releases/latest)
+[3.7.0 - Released on September 14, 2017](https://github.com/amplitude/Amplitude-JavaScript/releases/latest)
 [![Circle CI](https://circleci.com/gh/amplitude/Amplitude-JavaScript.svg?style=badge&circle-token=80de0dbb7632b2db13f76ccb20a79bbdfc50c215)](https://circleci.com/gh/amplitude/Amplitude-JavaScript)
 
 # JavaScript SDK Reference #
diff --git a/amplitude-snippet.min.js b/amplitude-snippet.min.js
index 138b1e10..b42c0bd3 100644
--- a/amplitude-snippet.min.js
+++ b/amplitude-snippet.min.js
@@ -1,6 +1,6 @@
 (function(e,t){var n=e.amplitude||{_q:[],_iq:{}};var r=t.createElement("script")
 ;r.type="text/javascript";r.async=true
-;r.src="https://d24n15hnbwhuhn.cloudfront.net/libs/amplitude-3.6.0-min.gz.js"
+;r.src="https://d24n15hnbwhuhn.cloudfront.net/libs/amplitude-3.7.0-min.gz.js"
 ;r.onload=function(){if(e.amplitude.runQueuedFunctions){
 e.amplitude.runQueuedFunctions()}else{
 console.log("[Amplitude] Error: could not load SDK")}}
diff --git a/amplitude.js b/amplitude.js
index 4d9bfa5a..5b889bea 100644
--- a/amplitude.js
+++ b/amplitude.js
@@ -5588,7 +5588,7 @@ var uuid$1 = function uuid(a) {
     );
 };
 
-var version = '3.6.0';
+var version = '3.7.0';
 
 var getLanguage = function getLanguage() {
     return navigator && (navigator.languages && navigator.languages[0] || navigator.language || navigator.userLanguage) || undefined;
diff --git a/amplitude.min.js b/amplitude.min.js
index d0846f68..07b621db 100644
--- a/amplitude.min.js
+++ b/amplitude.min.js
@@ -1 +1 @@
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e.getItem(t+this._storageSuffix)},Bt.prototype._setInStorage=function(e,t,n){e.setItem(t+this._storageSuffix,n)};var zt=function(e){var t=e.cookieStorage.get(e.options.cookieName);if(!("object"===R(t)&&t.deviceId&&t.sessionId&&t.lastEventTime)){var n=function(e){var t=X.getItem(e);return X.removeItem(e),t},r="string"===R(e.options.apiKey)&&"_"+e.options.apiKey.slice(0,6)||"",i=n(m.DEVICE_ID+r),o=n(m.USER_ID+r),s=n(m.OPT_OUT+r);null!==s&&void 0!==s&&(s="true"===String(s));var a=parseInt(n(m.SESSION_ID)),u=parseInt(n(m.LAST_EVENT_TIME)),c=parseInt(n(m.LAST_EVENT_ID)),p=parseInt(n(m.LAST_IDENTIFY_ID)),l=parseInt(n(m.LAST_SEQUENCE_NUMBER)),d=function(e){return"object"===R(t)&&t[e]};e.options.deviceId=d("deviceId")||i,e.options.userId=d("userId")||o,e._sessionId=d("sessionId")||a||e._sessionId,e._lastEventTime=d("lastEventTime")||u||e._lastEventTime,e._eventId=d("eventId")||c||e._eventId,e._identifyId=d("identifyId")||p||e._identifyId,e._sequenceNumber=d("sequenceNumber")||l||e._sequenceNumber,e.options.optOut=s||!1,t&&void 0!==t.optOut&&null!==t.optOut&&(e.options.optOut="true"===String(t.optOut)),Jt(e)}},$t=function(e){var t=e.cookieStorage.get(e.options.cookieName+e._storageSuffix);"object"===R(t)&&(t.deviceId&&(e.options.deviceId=t.deviceId),t.userId&&(e.options.userId=t.userId),null!==t.optOut&&void 0!==t.optOut&&(e.options.optOut=t.optOut),t.sessionId&&(e._sessionId=parseInt(t.sessionId)),t.lastEventTime&&(e._lastEventTime=parseInt(t.lastEventTime)),t.eventId&&(e._eventId=parseInt(t.eventId)),t.identifyId&&(e._identifyId=parseInt(t.identifyId)),t.sequenceNumber&&(e._sequenceNumber=parseInt(t.sequenceNumber)))},Jt=function(e){e.cookieStorage.set(e.options.cookieName+e._storageSuffix,{deviceId:e.options.deviceId,userId:e.options.userId,optOut:e.options.optOut,sessionId:e._sessionId,lastEventTime:e._lastEventTime,eventId:e._eventId,identifyId:e._identifyId,sequenceNumber:e._sequenceNumber})};Bt.prototype._initUtmData=function(e,t){e=e||this._getUrlParams(),t=t||this.cookieStorage.get("__utmz");var n=Z(t,e);Wt(this,n)};var Wt=function(e,t){if("object"===R(t)&&0!==Object.keys(t).length){var n=new ee;for(var r in t)t.hasOwnProperty(r)&&(n.setOnce("initial_"+r,t[r]),n.set(r,t[r]));e.identify(n)}};Bt.prototype._getReferrer=function(){return document.referrer},Bt.prototype._getUrlParams=function(){return location.search},Bt.prototype._saveGclid=function(e){var t=L.getQueryParam("gclid",e);L.isEmptyString(t)||Wt(this,{gclid:t})},Bt.prototype._getDeviceIdFromUrlParam=function(e){return L.getQueryParam(m.AMP_DEVICE_ID_PARAM,e)},Bt.prototype._getReferringDomain=function(e){if(L.isEmptyString(e))return null;var t=e.split("/");return t.length>=3?t[2]:null},Bt.prototype._saveReferrer=function(e){if(!L.isEmptyString(e)){var t={referrer:e,referring_domain:this._getReferringDomain(e)};Wt(this,t)}},Bt.prototype.saveEvents=function(){try{this._setInStorage(X,this.options.unsentKey,JSON.stringify(this._unsentEvents))}catch(e){}try{this._setInStorage(X,this.options.unsentIdentifyKey,JSON.stringify(this._unsentIdentifys))}catch(e){}},Bt.prototype.setDomain=function(e){if(L.validateInput(e,"domain","string"))try{this.cookieStorage.options({domain:e}),this.options.domain=this.cookieStorage.options().domain,$t(this),Jt(this)}catch(e){L.log(e)}},Bt.prototype.setUserId=function(e){try{this.options.userId=void 0!==e&&null!==e&&""+e||null,Jt(this)}catch(e){L.log(e)}},Bt.prototype.setGroup=function(e,t){if(this._apiKeySet("setGroup()")&&L.validateInput(e,"groupType","string")&&!L.isEmptyString(e)){var n={};n[e]=t;var r=(new ee).set(e,t);this._logEvent(m.IDENTIFY_EVENT,null,null,r.userPropertiesOperations,n,null,null)}},Bt.prototype.setOptOut=function(e){if(L.validateInput(e,"enable","boolean"))try{this.options.optOut=e,Jt(this)}catch(e){L.log(e)}},Bt.prototype.setSessionId=function(e){if(L.validateInput(e,"sessionId","number"))try{this._sessionId=e,Jt(this)}catch(e){L.log(e)}},Bt.prototype.regenerateDeviceId=function(){this.setDeviceId(Lt()+"R")},Bt.prototype.setDeviceId=function(e){if(L.validateInput(e,"deviceId","string"))try{L.isEmptyString(e)||(this.options.deviceId=""+e,Jt(this))}catch(e){L.log(e)}},Bt.prototype.setUserProperties=function(e){if(this._apiKeySet("setUserProperties()")&&L.validateInput(e,"userProperties","object")){var t=L.truncate(L.validateProperties(e));if(0!==Object.keys(t).length){var n=new ee;for(var r in t)t.hasOwnProperty(r)&&n.set(r,t[r]);this.identify(n)}}},Bt.prototype.clearUserProperties=function(){if(this._apiKeySet("clearUserProperties()")){var e=new ee;e.clearAll(),this.identify(e)}};var Yt=function(e,t){for(var n=0;n<t._q.length;n++){var r=e[t._q[n][0]];"function"===R(r)&&r.apply(e,t._q[n].slice(1))}return e};Bt.prototype.identify=function(e,t){if(this._apiKeySet("identify()")){if("object"===R(e)&&e.hasOwnProperty("_q")&&(e=Yt(new ee,e)),e instanceof ee){if(Object.keys(e.userPropertiesOperations).length>0)return this._logEvent(m.IDENTIFY_EVENT,null,null,e.userPropertiesOperations,null,null,t)}else L.log("Invalid identify input type. Expected Identify object but saw "+R(e));"function"===R(t)&&t(0,"No request sent")}else"function"===R(t)&&t(0,"No request sent")},Bt.prototype.setVersionName=function(e){L.validateInput(e,"versionName","string")&&(this.options.versionName=e)},Bt.prototype._logEvent=function(e,t,n,r,i,o,s){if($t(this),e&&!this.options.optOut)try{var a;a=e===m.IDENTIFY_EVENT?this.nextIdentifyId():this.nextEventId();var u=this.nextSequenceNumber(),c="number"===R(o)?o:(new Date).getTime();(!this._sessionId||!this._lastEventTime||c-this._lastEventTime>this.options.sessionTimeout)&&(this._sessionId=c),this._lastEventTime=c,Jt(this),r=r||{},n=n||{},t=t||{},i=i||{};var p={device_id:this.options.deviceId,user_id:this.options.userId,timestamp:c,event_id:a,session_id:this._sessionId||-1,event_type:e,version_name:this.options.versionName||null,platform:this.options.platform,os_name:this._ua.browser.name||null,os_version:this._ua.browser.major||null,device_model:this._ua.os.name||null,language:this.options.language,api_properties:n,event_properties:L.truncate(L.validateProperties(t)),user_properties:L.truncate(L.validateProperties(r)),uuid:Lt(),library:{name:"amplitude-js",version:"3.7.0"},sequence_number:u,groups:L.truncate(L.validateGroups(i)),user_agent:this._userAgent};return e===m.IDENTIFY_EVENT?(this._unsentIdentifys.push(p),this._limitEventsQueued(this._unsentIdentifys)):(this._unsentEvents.push(p),this._limitEventsQueued(this._unsentEvents)),this.options.saveEvents&&this.saveEvents(),this._sendEventsIfReady(s)||"function"!==R(s)||s(0,"No request sent"),a}catch(e){L.log(e)}else"function"===R(s)&&s(0,"No request sent")},Bt.prototype._limitEventsQueued=function(e){e.length>this.options.savedMaxCount&&e.splice(0,e.length-this.options.savedMaxCount)},Bt.prototype.logEvent=function(e,t,n){return this.logEventWithTimestamp(e,t,null,n)},Bt.prototype.logEventWithTimestamp=function(e,t,n,r){return this._apiKeySet("logEvent()")&&L.validateInput(e,"eventType","string")&&!L.isEmptyString(e)?this._logEvent(e,t,null,null,null,n,r):("function"===R(r)&&r(0,"No request sent"),-1)},Bt.prototype.logEventWithGroups=function(e,t,n,r){return this._apiKeySet("logEventWithGroup()")&&L.validateInput(e,"eventType","string")?this._logEvent(e,t,null,null,n,null,r):("function"===R(r)&&r(0,"No request sent"),-1)};var Qt=function(e){return!isNaN(parseFloat(e))&&isFinite(e)};Bt.prototype.logRevenueV2=function(e){if(this._apiKeySet("logRevenueV2()"))if("object"===R(e)&&e.hasOwnProperty("_q")&&(e=Yt(new qt,e)),e instanceof qt){if(e&&e._isValidRevenue())return this.logEvent(m.REVENUE_EVENT,e._toJSONObject())}else L.log("Invalid revenue input type. Expected Revenue object but saw "+R(e))},Bt.prototype.logRevenue=function(e,t,n){return this._apiKeySet("logRevenue()")&&Qt(e)&&(void 0===t||Qt(t))?this._logEvent(m.REVENUE_EVENT,{},{productId:n,special:"revenue_amount",quantity:t||1,price:e},null,null,null,null):-1},Bt.prototype.removeEvents=function(e,t){Xt(this,"_unsentEvents",e),Xt(this,"_unsentIdentifys",t)};var Xt=function(e,t,n){if(!(n<0)){for(var r=[],i=0;i<e[t].length;i++)e[t][i].event_id>n&&r.push(e[t][i]);e[t]=r}};Bt.prototype.sendEvents=function(e){if(!this._apiKeySet("sendEvents()")||this._sending||this.options.optOut||0===this._unsentCount())"function"===R(e)&&e(0,"No request sent");else{this._sending=!0;var t=(this.options.forceHttps?"https":"https:"===window.location.protocol?"https":"http")+"://"+this.options.apiEndpoint+"/",n=Math.min(this._unsentCount(),this.options.uploadBatchSize),r=this._mergeEventsAndIdentifys(n),i=r.maxEventId,o=r.maxIdentifyId,s=JSON.stringify(r.eventsToSend),a=(new Date).getTime(),u={client:this.options.apiKey,e:s,v:m.API_VERSION,upload_time:a,checksum:te(m.API_VERSION+this.options.apiKey+s+a)},c=this;new Mt(t,u).send(function(t,r){c._sending=!1;try{200===t&&"success"===r?(c.removeEvents(i,o),c.options.saveEvents&&c.saveEvents(),c._sendEventsIfReady(e)||"function"!==R(e)||e(t,r)):413===t?(1===c.options.uploadBatchSize&&c.removeEvents(i,o),c.options.uploadBatchSize=Math.ceil(n/2),c.sendEvents(e)):"function"===R(e)&&e(t,r)}catch(e){}})}},Bt.prototype._mergeEventsAndIdentifys=function(e){for(var t=[],n=0,r=-1,i=0,o=-1;t.length<e;){var s,a=i>=this._unsentIdentifys.length,u=n>=this._unsentEvents.length;if(u&&a){L.log("Merging Events and Identifys, less events and identifys than expected");break}a?r=(s=this._unsentEvents[n++]).event_id:u?o=(s=this._unsentIdentifys[i++]).event_id:!("sequence_number"in this._unsentEvents[n])||this._unsentEvents[n].sequence_number<this._unsentIdentifys[i].sequence_number?r=(s=this._unsentEvents[n++]).event_id:o=(s=this._unsentIdentifys[i++]).event_id,t.push(s)}return{eventsToSend:t,maxEventId:r,maxIdentifyId:o}},Bt.prototype.setGlobalUserProperties=function(e){this.setUserProperties(e)},Bt.prototype.__VERSION__="3.7.0";var Ht=function(){this.options=Rt({},Gt),this._q=[],this._instances={}};Ht.prototype.Identify=ee,Ht.prototype.Revenue=qt,Ht.prototype.getInstance=function(e){e=L.isEmptyString(e)?m.DEFAULT_INSTANCE:e.toLowerCase();var t=this._instances[e];return void 0===t&&(t=new Bt(e),this._instances[e]=t),t},Ht.prototype.init=function(e,t,n,r){this.getInstance().init(e,t,n,function(e){this.options=e.options,"function"===R(r)&&r(e)}.bind(this))},Ht.prototype.runQueuedFunctions=function(){for(var e=0;e<this._q.length;e++){var t=this[this._q[e][0]];"function"===R(t)&&t.apply(this,this._q[e].slice(1))}this._q=[];for(var n in this._instances)this._instances.hasOwnProperty(n)&&this._instances[n].runQueuedFunctions()},Ht.prototype.isNewSession=function(){return this.getInstance().isNewSession()},Ht.prototype.getSessionId=function(){return this.getInstance().getSessionId()},Ht.prototype.nextEventId=function(){return this.getInstance().nextEventId()},Ht.prototype.nextIdentifyId=function(){return this.getInstance().nextIdentifyId()},Ht.prototype.nextSequenceNumber=function(){return this.getInstance().nextSequenceNumber()},Ht.prototype.saveEvents=function(){this.getInstance().saveEvents()},Ht.prototype.setDomain=function(e){this.getInstance().setDomain(e)},Ht.prototype.setUserId=function(e){this.getInstance().setUserId(e)},Ht.prototype.setGroup=function(e,t){this.getInstance().setGroup(e,t)},Ht.prototype.setOptOut=function(e){this.getInstance().setOptOut(e)},Ht.prototype.regenerateDeviceId=function(){this.getInstance().regenerateDeviceId()},Ht.prototype.setDeviceId=function(e){this.getInstance().setDeviceId(e)},Ht.prototype.setUserProperties=function(e){this.getInstance().setUserProperties(e)},Ht.prototype.clearUserProperties=function(){this.getInstance().clearUserProperties()},Ht.prototype.identify=function(e,t){this.getInstance().identify(e,t)},Ht.prototype.setVersionName=function(e){this.getInstance().setVersionName(e)},Ht.prototype.logEvent=function(e,t,n){return this.getInstance().logEvent(e,t,n)},Ht.prototype.logEventWithGroups=function(e,t,n,r){return this.getInstance().logEventWithGroups(e,t,n,r)},Ht.prototype.logRevenueV2=function(e){return this.getInstance().logRevenueV2(e)},Ht.prototype.logRevenue=function(e,t,n){return this.getInstance().logRevenue(e,t,n)},Ht.prototype.removeEvents=function(e,t){this.getInstance().removeEvents(e,t)},Ht.prototype.sendEvents=function(e){this.getInstance().sendEvents(e)},Ht.prototype.setGlobalUserProperties=function(e){this.getInstance().setUserProperties(e)},Ht.prototype.__VERSION__="3.7.0";var Zt=window.amplitude||{},en=new Ht;en._q=Zt._q||[];for(var tn in Zt._iq)Zt._iq.hasOwnProperty(tn)&&(en.getInstance(tn)._q=Zt._iq[tn]._q||[]);return en});
diff --git a/package.json b/package.json
index 6ff0362a..55583f15 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "amplitude-js",
   "author": "Amplitude <support@amplitude.com>",
-  "version": "3.6.0",
+  "version": "3.7.0",
   "license": "MIT",
   "description": "Javascript library for Amplitude Analytics",
   "keywords": [
diff --git a/src/amplitude-snippet.js b/src/amplitude-snippet.js
index 5a545ce4..2cc5e146 100644
--- a/src/amplitude-snippet.js
+++ b/src/amplitude-snippet.js
@@ -3,7 +3,7 @@
   var as = document.createElement('script');
   as.type = 'text/javascript';
   as.async = true;
-  as.src = 'https://d24n15hnbwhuhn.cloudfront.net/libs/amplitude-3.6.0-min.gz.js';
+  as.src = 'https://d24n15hnbwhuhn.cloudfront.net/libs/amplitude-3.7.0-min.gz.js';
   as.onload = function() {if(window.amplitude.runQueuedFunctions) {window.amplitude.runQueuedFunctions();} else {console.log('[Amplitude] Error: could not load SDK');}};
   var s = document.getElementsByTagName('script')[0];
   s.parentNode.insertBefore(as, s);
diff --git a/src/version.js b/src/version.js
index 5047ed2c..e1d36212 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1 +1 @@
-export default '3.6.0';
+export default '3.7.0';