diff --git a/README.md b/README.md
index 9982722b8..03176e6c1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v3.4.2
+# lodash v3.4.3
 
 The [lodash](https://lodash.com/) library exported as [npm packages](https://www.npmjs.com/browse/keyword/lodash-modularized) per method.
 
diff --git a/lodash.add/LICENSE b/lodash.add/LICENSE
index b054ca5a3..bcbe13d67 100644
--- a/lodash.add/LICENSE
+++ b/lodash.add/LICENSE
@@ -1,22 +1,23 @@
+The MIT License (MIT)
+
 Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
 Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/lodash.add/README.md b/lodash.add/README.md
index 2858abe3f..8511b3f64 100644
--- a/lodash.add/README.md
+++ b/lodash.add/README.md
@@ -1,4 +1,4 @@
-# lodash.add v3.4.2
+# lodash.add v3.4.3
 
 The [lodash](https://lodash.com/) method `_.add` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var add = require('lodash.add');
 ```
 
-See the [documentation](https://lodash.com/docs#add) or [package source](https://github.com/lodash/lodash/blob/3.4.2-npm-packages/lodash.add) for more details.
+See the [documentation](https://lodash.com/docs#add) or [package source](https://github.com/lodash/lodash/blob/3.4.3-npm-packages/lodash.add) for more details.
diff --git a/lodash.add/index.js b/lodash.add/index.js
index f881b6976..57666cb77 100644
--- a/lodash.add/index.js
+++ b/lodash.add/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.4.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.4.3 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -23,6 +23,9 @@
  */
 function add(augend, addend) {
   var result;
+  if (augend === undefined && addend === undefined) {
+    return 0;
+  }
   if (augend !== undefined) {
     result = augend;
   }
diff --git a/lodash.add/package.json b/lodash.add/package.json
index be3c6788d..f93bbd6f5 100644
--- a/lodash.add/package.json
+++ b/lodash.add/package.json
@@ -1,11 +1,11 @@
 {
   "name": "lodash.add",
-  "version": "3.4.2",
+  "version": "3.4.3",
   "description": "The lodash method `_.add` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util, add",
+  "keywords": "lodash-modularized, add",
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
diff --git a/lodash.sortbyorder/README.md b/lodash.sortbyorder/README.md
index bc62a0a61..009178bf1 100644
--- a/lodash.sortbyorder/README.md
+++ b/lodash.sortbyorder/README.md
@@ -1,4 +1,4 @@
-# lodash.sortbyorder v3.4.2
+# lodash.sortbyorder v3.4.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.sortByOrder` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var sortByOrder = require('lodash.sortbyorder');
 ```
 
-See the [documentation](https://lodash.com/docs#sortByOrder) or [package source](https://github.com/lodash/lodash/blob/3.4.2-npm-packages/lodash.sortbyorder) for more details.
+See the [documentation](https://lodash.com/docs#sortByOrder) or [package source](https://github.com/lodash/lodash/blob/3.4.3-npm-packages/lodash.sortbyorder) for more details.
diff --git a/lodash.sortbyorder/index.js b/lodash.sortbyorder/index.js
index a9553024c..13cb09fcc 100644
--- a/lodash.sortbyorder/index.js
+++ b/lodash.sortbyorder/index.js
@@ -1,13 +1,12 @@
 /**
- * lodash 3.4.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.4.3 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var baseEach = require('lodash._baseeach'),
-    baseSortByOrder = require('lodash._basesortbyorder'),
+var baseSortByOrder = require('lodash._basesortbyorder'),
     isIterateeCall = require('lodash._isiterateecall'),
     isArray = require('lodash.isarray');
 
diff --git a/lodash.sortbyorder/package.json b/lodash.sortbyorder/package.json
index bc4bddae9..b7e105f85 100644
--- a/lodash.sortbyorder/package.json
+++ b/lodash.sortbyorder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.sortbyorder",
-  "version": "3.4.2",
+  "version": "3.4.3",
   "description": "The modern build of lodash’s `_.sortByOrder` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",