diff --git a/CHANGELOG b/CHANGELOG
index 4665d99d1..630c9e168 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,14 @@
+Version 2.12.0 (2019-10-31)
+---------------------------
+Core: Add function to allow setting Useragent (#744)
+Fix OptimizelyX context collecting (#730)
+Fix osx+safari testing setup issues (#760)
+Fix tracker continuing to insert events up to max Local Storage quota (#764)
+Fix dynamic context callbacks sometimes returning null (#743)
+Fix stateStorageStrategy localStorage not increasing session counters (#718)
+Update packages and test harness (#756)
+Add Snowplow Micro tests (#755)
+
 Version 2.11.0 (2019-08-28)
 ---------------------------
 Core: Send focus_form 'type' field as 'elementType' (#731)
diff --git a/core/CHANGELOG b/core/CHANGELOG
deleted file mode 100644
index 465266856..000000000
--- a/core/CHANGELOG
+++ /dev/null
@@ -1,28 +0,0 @@
-Version 0.4.0 (2014-12-03)
---------------------------
-Updated contexts schema to 1-0-1 (#292)
-Added ability to send an empty contexts array (#296)
-
-Version 0.3.0 (2014-11-04)
---------------------------
-Applied callback to the Payload for an event rather than the event dictionary (#259)
-Added page scroll parameters to trackPagePing (#257)
-Added social tracking (#258)
-Added trackAddToCart and trackRemoveFromCart methods (#260)
-Added trackFormChange and trackFormSubmission methods (#261)
-Added trackSiteSearch method (#263)
-Added content field to trackLinkClick (#262)
-
-Version 0.2.0 (2014-08-07)
---------------------------
-Added UUID to payload (#244)
-Added automatic timestamp generation (#243)
-Added setter methods (#242)
-Added timestamp parameter to tracker methods (#240)
-Added dependendencies field to package.json (#239)
-Added npm button to README (#238)
-Updated README (#237)
-
-Version 0.1.0 (2014-08-01)
---------------------------
-Initial release
diff --git a/core/README.md b/core/README.md
index cbb2e2d8b..944458d88 100644
--- a/core/README.md
+++ b/core/README.md
@@ -13,7 +13,7 @@ npm install snowplow-tracker-core
 ## Example
 
 ```js
-var core = require('snowplow-tracker-core');
+var core = require('snowplow-tracker-core').trackerCore;
 
 // Create an instance with base 64 encoding set to false (it defaults to true)
 var coreInstance = core(false);
@@ -38,7 +38,7 @@ coreInstance.setUseragent('Snowplow/0.0.1');
 // Track a page view with URL and title
 var pageViewPayload = coreInstance.trackPageView('http://www.example.com', 'landing page');
 
-console.log(pageViewPayload);
+console.log(pageViewPayload.build());
 /*
 {
 	'e': 'pv',
@@ -52,6 +52,7 @@ console.log(pageViewPayload);
 	'p': 'web',
 	'cd': 24,
 	'vp': '600x400',
+	'ua': 'Snowplow/0.0.1',
 	'dtm': 1406879959702,                          // timestamp
 	'eid': '0718a85a-45dc-4f71-a949-27870442ed7d'  // UUID
 }
@@ -69,7 +70,7 @@ var unstructEventPayload = coreInstance.trackUnstructEvent({
 	}
 });
 
-console.log(unstructEventPayload);
+console.log(unstructEventPayload.build());
 /*
 {
 	'e': 'ue',
diff --git a/core/package.json b/core/package.json
index f3063c0ea..d705f96ef 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "snowplow-tracker-core",
-  "version": "0.7.1",
+  "version": "0.7.2",
   "devDependencies": {
     "@types/es6-shim": "0.31.34",
     "@types/node": "^9.6.7",
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 13b352d2a..bf02cbc46 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "snowplow-tracker",
-  "version": "2.11.0",
+  "version": "2.12.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -11451,9 +11451,9 @@
       }
     },
     "snowplow-tracker-core": {
-      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/snowplow-tracker-core/-/snowplow-tracker-core-0.7.1.tgz",
-      "integrity": "sha512-rEvGXIGytwkXI73BtX/U23MLR14JU8g5sT6kzBNN8j95Oy1y+tCP712lREk4lsr66kMty7ydi7QYGKvNHyarcg==",
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/snowplow-tracker-core/-/snowplow-tracker-core-0.7.2.tgz",
+      "integrity": "sha512-Px3XudDNJb0v3a2tuUvKPgd0j9ROTc2koi3kyMHOO0hHrjimVNE1l1MTHQaeaIwsgQLWY6ao4P06wNdtgF88Dg==",
       "requires": {
         "@types/uuid": "^2.0.29",
         "lodash": "^4.17.11",
diff --git a/package.json b/package.json
index b2c4e2c7b..8d0577cd5 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "snowplow-tracker",
-  "version": "2.11.0",
+  "version": "2.12.0",
   "dependencies": {
     "browser-cookie-lite": "^1.0.4",
     "jstimezonedetect": "1.0.5",
     "murmurhash": "0.0.2",
     "sha1": "git://github.com/pvorb/node-sha1.git#910081c83f3661507d9d89e66e3f38d8b59d5559",
-    "snowplow-tracker-core": "^0.7.1",
+    "snowplow-tracker-core": "^0.7.2",
     "uuid": "^3.3.3"
   },
   "devDependencies": {