diff --git a/README.md b/README.md
index d6989d7ca..b44f03593 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v3.6.1
+# lodash v3.6.2
 
 The [lodash](https://lodash.com/) library exported as [npm packages](https://www.npmjs.com/browse/keyword/lodash-modularized) per method.
 
diff --git a/lodash.sum/LICENSE.txt b/lodash.sum/LICENSE
similarity index 100%
rename from lodash.sum/LICENSE.txt
rename to lodash.sum/LICENSE
diff --git a/lodash.sum/README.md b/lodash.sum/README.md
index 825f277ac..0b2f92b4b 100644
--- a/lodash.sum/README.md
+++ b/lodash.sum/README.md
@@ -1,4 +1,4 @@
-# lodash.sum v3.6.1
+# lodash.sum v3.6.2
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.sum` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var sum = require('lodash.sum');
 ```
 
-See the [documentation](https://lodash.com/docs#sum) or [package source](https://github.com/lodash/lodash/blob/3.6.1-npm-packages/lodash.sum) for more details.
+See the [documentation](https://lodash.com/docs#sum) or [package source](https://github.com/lodash/lodash/blob/3.6.2-npm-packages/lodash.sum) for more details.
diff --git a/lodash.sum/index.js b/lodash.sum/index.js
index e098fd28e..b7b087401 100644
--- a/lodash.sum/index.js
+++ b/lodash.sum/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.6.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.6.2 (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>
@@ -13,18 +13,20 @@ var baseCallback = require('lodash._basecallback'),
     isArray = require('lodash.isarray');
 
 /**
- * A specialized version of `_.sum` for arrays without support for iteratees.
+ * A specialized version of `_.sum` for arrays without support for callback
+ * shorthands and `this` binding..
  *
  * @private
  * @param {Array} array The array to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
  * @returns {number} Returns the sum.
  */
-function arraySum(array) {
+function arraySum(array, iteratee) {
   var length = array.length,
       result = 0;
 
   while (length--) {
-    result += +array[length] || 0;
+    result += +iteratee(array[length]) || 0;
   }
   return result;
 }
@@ -80,13 +82,11 @@ function baseSum(collection, iteratee) {
  */
 function sum(collection, iteratee, thisArg) {
   if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
-    iteratee = null;
+    iteratee = undefined;
   }
-  var noIteratee = iteratee == null;
-
-  iteratee = noIteratee ? iteratee : baseCallback(iteratee, thisArg, 3);
-  return noIteratee
-    ? arraySum(isArray(collection) ? collection : toIterable(collection))
+  iteratee = baseCallback(iteratee, thisArg, 3);
+  return iteratee.length == 1
+    ? arraySum(isArray(collection) ? collection : toIterable(collection), iteratee)
     : baseSum(collection, iteratee);
 }
 
diff --git a/lodash.sum/package.json b/lodash.sum/package.json
index d9c15945f..dadffa53b 100644
--- a/lodash.sum/package.json
+++ b/lodash.sum/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.sum",
-  "version": "3.6.1",
+  "version": "3.6.2",
   "description": "The modern build of lodash’s `_.sum` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash.template/LICENSE.txt b/lodash.template/LICENSE
similarity index 100%
rename from lodash.template/LICENSE.txt
rename to lodash.template/LICENSE
diff --git a/lodash.template/README.md b/lodash.template/README.md
index 633f43525..f542f713b 100644
--- a/lodash.template/README.md
+++ b/lodash.template/README.md
@@ -1,4 +1,4 @@
-# lodash.template v3.6.1
+# lodash.template v3.6.2
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.template` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var template = require('lodash.template');
 ```
 
-See the [documentation](https://lodash.com/docs#template) or [package source](https://github.com/lodash/lodash/blob/3.6.1-npm-packages/lodash.template) for more details.
+See the [documentation](https://lodash.com/docs#template) or [package source](https://github.com/lodash/lodash/blob/3.6.2-npm-packages/lodash.template) for more details.
diff --git a/lodash.template/index.js b/lodash.template/index.js
index e643c2836..922bfc257 100644
--- a/lodash.template/index.js
+++ b/lodash.template/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.6.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.6.2 (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>
@@ -23,7 +23,7 @@ var reEmptyStringLeading = /\b__p \+= '';/g,
     reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
     reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
 
-/** Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components). */
+/** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
 var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
 /** Used to ensure capturing order of template delimiters. */
@@ -43,8 +43,7 @@ var stringEscapes = {
 };
 
 /**
- * Used by `_.template` to escape characters for inclusion in compiled
- * string literals.
+ * Used by `_.template` to escape characters for inclusion in compiled string literals.
  *
  * @private
  * @param {string} chr The matched character to escape.
@@ -72,7 +71,7 @@ var objectProto = Object.prototype;
 var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objToString = objectProto.toString;
@@ -263,7 +262,7 @@ function template(string, options, otherOptions) {
   var settings = templateSettings.imports._.templateSettings || templateSettings;
 
   if (otherOptions && isIterateeCall(string, options, otherOptions)) {
-    options = otherOptions = null;
+    options = otherOptions = undefined;
   }
   string = baseToString(string);
   options = assignWith(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);
@@ -361,7 +360,7 @@ function template(string, options, otherOptions) {
 
 /**
  * Attempts to invoke `func`, returning either the result or the caught error
- * object. Any additional arguments are provided to `func` when it is invoked.
+ * object. Any additional arguments are provided to `func` when it's invoked.
  *
  * @static
  * @memberOf _
diff --git a/lodash.template/package.json b/lodash.template/package.json
index f0a363623..88bb748e2 100644
--- a/lodash.template/package.json
+++ b/lodash.template/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.template",
-  "version": "3.6.1",
+  "version": "3.6.2",
   "description": "The modern build of lodash’s `_.template` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",