diff --git a/README.md b/README.md
index 49decd8b1..647465d2a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v3.1.2
+# lodash v3.1.3
 
 The [lodash](https://lodash.com/) library exported as [npm packages](https://www.npmjs.com/browse/keyword/lodash-modularized) per method.
 
diff --git a/lodash._basecallback/LICENSE.txt b/lodash._basecallback/LICENSE.txt
index 17764328c..9cd87e5dc 100644
--- a/lodash._basecallback/LICENSE.txt
+++ b/lodash._basecallback/LICENSE.txt
@@ -1,5 +1,5 @@
 Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js 1.7.0, copyright 2009-2015 Jeremy Ashkenas,
+Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/lodash._basecallback/README.md b/lodash._basecallback/README.md
index 48d9cfdec..665919808 100644
--- a/lodash._basecallback/README.md
+++ b/lodash._basecallback/README.md
@@ -1,4 +1,4 @@
-# lodash._basecallback v3.1.2
+# lodash._basecallback v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseCallback` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var baseCallback = require('lodash._basecallback');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash._basecallback) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash._basecallback) for more details.
diff --git a/lodash._basecallback/index.js b/lodash._basecallback/index.js
index a34c780d1..77da0f99c 100644
--- a/lodash._basecallback/index.js
+++ b/lodash._basecallback/index.js
@@ -1,8 +1,8 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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 1.7.0 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
@@ -10,12 +10,6 @@ var baseIsEqual = require('lodash._baseisequal'),
     bindCallback = require('lodash._bindcallback'),
     keys = require('lodash.keys');
 
-/** Used for native method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
 /**
  * The base implementation of `_.callback` which supports specifying the
  * number of arguments to provide to `func`.
@@ -29,9 +23,9 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 function baseCallback(func, thisArg, argCount) {
   var type = typeof func;
   if (type == 'function') {
-    return (typeof thisArg != 'undefined')
-      ? bindCallback(func, thisArg, argCount)
-      : func;
+    return typeof thisArg == 'undefined'
+      ? func
+      : bindCallback(func, thisArg, argCount);
   }
   if (func == null) {
     return identity;
@@ -46,7 +40,7 @@ function baseCallback(func, thisArg, argCount) {
 
 /**
  * The base implementation of `_.isMatch` without support for callback
- * shorthands or `this` binding.
+ * shorthands and `this` binding.
  *
  * @private
  * @param {Object} object The object to inspect.
@@ -57,30 +51,27 @@ function baseCallback(func, thisArg, argCount) {
  * @returns {boolean} Returns `true` if `object` is a match, else `false`.
  */
 function baseIsMatch(object, props, values, strictCompareFlags, customizer) {
-  var length = props.length;
-  if (object == null) {
-    return !length;
-  }
   var index = -1,
+      length = props.length,
       noCustomizer = !customizer;
 
   while (++index < length) {
     if ((noCustomizer && strictCompareFlags[index])
           ? values[index] !== object[props[index]]
-          : !hasOwnProperty.call(object, props[index])
+          : !(props[index] in object)
         ) {
       return false;
     }
   }
   index = -1;
   while (++index < length) {
-    var key = props[index];
-    if (noCustomizer && strictCompareFlags[index]) {
-      var result = hasOwnProperty.call(object, key);
-    } else {
-      var objValue = object[key],
-          srcValue = values[index];
+    var key = props[index],
+        objValue = object[key],
+        srcValue = values[index];
 
+    if (noCustomizer && strictCompareFlags[index]) {
+      var result = typeof objValue != 'undefined' || (key in object);
+    } else {
       result = customizer ? customizer(objValue, srcValue, key) : undefined;
       if (typeof result == 'undefined') {
         result = baseIsEqual(srcValue, objValue, customizer, true);
@@ -104,13 +95,17 @@ function baseMatches(source) {
   var props = keys(source),
       length = props.length;
 
+  if (!length) {
+    return constant(true);
+  }
   if (length == 1) {
     var key = props[0],
         value = source[key];
 
     if (isStrictComparable(value)) {
       return function(object) {
-        return object != null && object[key] === value && hasOwnProperty.call(object, key);
+        return object != null && object[key] === value &&
+          (typeof value != 'undefined' || (key in toObject(object)));
       };
     }
   }
@@ -123,7 +118,7 @@ function baseMatches(source) {
     strictCompareFlags[length] = isStrictComparable(value);
   }
   return function(object) {
-    return baseIsMatch(object, props, values, strictCompareFlags);
+    return object != null && baseIsMatch(toObject(object), props, values, strictCompareFlags);
   };
 }
 
@@ -139,7 +134,8 @@ function baseMatches(source) {
 function baseMatchesProperty(key, value) {
   if (isStrictComparable(value)) {
     return function(object) {
-      return object != null && object[key] === value;
+      return object != null && object[key] === value &&
+        (typeof value != 'undefined' || (key in toObject(object)));
     };
   }
   return function(object) {
@@ -173,10 +169,19 @@ function isStrictComparable(value) {
 }
 
 /**
- * Checks if `value` is the language type of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Converts `value` to an object if it is not one.
  *
- * **Note:** See the [ES5 spec](https://es5.github.io/#x8) for more details.
+ * @private
+ * @param {*} value The value to process.
+ * @returns {Object} Returns the object.
+ */
+function toObject(value) {
+  return isObject(value) ? value : Object(value);
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
@@ -198,7 +203,29 @@ function isObject(value) {
   // Avoid a V8 JIT bug in Chrome 19-20.
   // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
   var type = typeof value;
-  return type == 'function' || (value && type == 'object') || false;
+  return type == 'function' || (!!value && type == 'object');
+}
+
+/**
+ * Creates a function that returns `value`.
+ *
+ * @static
+ * @memberOf _
+ * @category Utility
+ * @param {*} value The value to return from the new function.
+ * @returns {Function} Returns the new function.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var getter = _.constant(object);
+ *
+ * getter() === object;
+ * // => true
+ */
+function constant(value) {
+  return function() {
+    return value;
+  };
 }
 
 /**
diff --git a/lodash._basecallback/package.json b/lodash._basecallback/package.json
index d39db988f..5ca503c6e 100644
--- a/lodash._basecallback/package.json
+++ b/lodash._basecallback/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash._basecallback",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s internal `baseCallback` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash._baseflatten/README.md b/lodash._baseflatten/README.md
index 4da7b70df..643061a8a 100644
--- a/lodash._baseflatten/README.md
+++ b/lodash._baseflatten/README.md
@@ -1,4 +1,4 @@
-# lodash._baseflatten v3.1.1
+# lodash._baseflatten v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseFlatten` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var baseFlatten = require('lodash._baseflatten');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/3.1.1-npm-packages/lodash._baseflatten) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash._baseflatten) for more details.
diff --git a/lodash._baseflatten/index.js b/lodash._baseflatten/index.js
index 9177b1ef6..6cac0b3ea 100644
--- a/lodash._baseflatten/index.js
+++ b/lodash._baseflatten/index.js
@@ -1,8 +1,8 @@
 /**
- * lodash 3.1.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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 1.8.2 <http://underscorejs.org/LICENSE>
+ * 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>
  */
@@ -24,7 +24,7 @@ function isObjectLike(value) {
  * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
  * of an array-like value.
  */
-var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+var MAX_SAFE_INTEGER = 9007199254740991;
 
 /**
  * The base implementation of `_.flatten` with added support for restricting
@@ -32,8 +32,8 @@ var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
  *
  * @private
  * @param {Array} array The array to flatten.
- * @param {boolean} isDeep Specify a deep flatten.
- * @param {boolean} isStrict Restrict flattening to arrays and `arguments` objects.
+ * @param {boolean} [isDeep] Specify a deep flatten.
+ * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
  * @returns {Array} Returns the new flattened array.
  */
 function baseFlatten(array, isDeep, isStrict) {
@@ -44,8 +44,8 @@ function baseFlatten(array, isDeep, isStrict) {
 
   while (++index < length) {
     var value = array[index];
-
-    if (isObjectLike(value) && isLength(value.length) && (isArray(value) || isArguments(value))) {
+    if (isObjectLike(value) && isArrayLike(value) &&
+        (isStrict || isArray(value) || isArguments(value))) {
       if (isDeep) {
         // Recursively flatten arrays (susceptible to call stack limits).
         value = baseFlatten(value, isDeep, isStrict);
@@ -53,7 +53,6 @@ function baseFlatten(array, isDeep, isStrict) {
       var valIndex = -1,
           valLength = value.length;
 
-      result.length += valLength;
       while (++valIndex < valLength) {
         result[++resIndex] = value[valIndex];
       }
@@ -64,6 +63,42 @@ function baseFlatten(array, isDeep, isStrict) {
   return result;
 }
 
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+  return function(object) {
+    return object == null ? undefined : object[key];
+  };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Checks if `value` is array-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value));
+}
+
 /**
  * Checks if `value` is a valid array-like length.
  *
diff --git a/lodash._baseflatten/package.json b/lodash._baseflatten/package.json
index 74f03f55c..66f62e257 100644
--- a/lodash._baseflatten/package.json
+++ b/lodash._baseflatten/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash._baseflatten",
-  "version": "3.1.1",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s internal `baseFlatten` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash._baseismatch/README.md b/lodash._baseismatch/README.md
index fed2cbd97..d07f186e9 100644
--- a/lodash._baseismatch/README.md
+++ b/lodash._baseismatch/README.md
@@ -1,4 +1,4 @@
-# lodash._baseismatch v3.1.2
+# lodash._baseismatch v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseIsMatch` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var baseIsMatch = require('lodash._baseismatch');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash._baseismatch) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash._baseismatch) for more details.
diff --git a/lodash._baseismatch/index.js b/lodash._baseismatch/index.js
index dc9d12899..fcb754e90 100644
--- a/lodash._baseismatch/index.js
+++ b/lodash._baseismatch/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -14,44 +14,84 @@ var baseIsEqual = require('lodash._baseisequal');
  *
  * @private
  * @param {Object} object The object to inspect.
- * @param {Array} props The source property names to match.
- * @param {Array} values The source values to match.
- * @param {Array} strictCompareFlags Strict comparison flags for source values.
+ * @param {Array} matchData The propery names, values, and compare flags to match.
  * @param {Function} [customizer] The function to customize comparing objects.
  * @returns {boolean} Returns `true` if `object` is a match, else `false`.
  */
-function baseIsMatch(object, props, values, strictCompareFlags, customizer) {
-  var index = -1,
-      length = props.length,
+function baseIsMatch(object, matchData, customizer) {
+  var index = matchData.length,
+      length = index,
       noCustomizer = !customizer;
 
-  while (++index < length) {
-    if ((noCustomizer && strictCompareFlags[index])
-          ? values[index] !== object[props[index]]
-          : !(props[index] in object)
+  if (object == null) {
+    return !length;
+  }
+  object = toObject(object);
+  while (index--) {
+    var data = matchData[index];
+    if ((noCustomizer && data[2])
+          ? data[1] !== object[data[0]]
+          : !(data[0] in object)
         ) {
       return false;
     }
   }
-  index = -1;
   while (++index < length) {
-    var key = props[index],
+    data = matchData[index];
+    var key = data[0],
         objValue = object[key],
-        srcValue = values[index];
+        srcValue = data[1];
 
-    if (noCustomizer && strictCompareFlags[index]) {
-      var result = objValue !== undefined || (key in object);
-    } else {
-      result = customizer ? customizer(objValue, srcValue, key) : undefined;
-      if (result === undefined) {
-        result = baseIsEqual(srcValue, objValue, customizer, true);
+    if (noCustomizer && data[2]) {
+      if (objValue === undefined && !(key in object)) {
+        return false;
+      }
+    } else {
+      var result = customizer ? customizer(objValue, srcValue, key) : undefined;
+      if (!(result === undefined ? baseIsEqual(srcValue, objValue, customizer, true) : result)) {
+        return false;
       }
-    }
-    if (!result) {
-      return false;
     }
   }
   return true;
 }
 
+/**
+ * Converts `value` to an object if it's not one.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {Object} Returns the object.
+ */
+function toObject(value) {
+  return isObject(value) ? value : Object(value);
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(1);
+ * // => false
+ */
+function isObject(value) {
+  // Avoid a V8 JIT bug in Chrome 19-20.
+  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
 module.exports = baseIsMatch;
diff --git a/lodash._baseismatch/package.json b/lodash._baseismatch/package.json
index df04d55e0..a702d7baf 100644
--- a/lodash._baseismatch/package.json
+++ b/lodash._baseismatch/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash._baseismatch",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s internal `baseIsMatch` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash._basematches/LICENSE.txt b/lodash._basematches/LICENSE.txt
index 17764328c..9cd87e5dc 100644
--- a/lodash._basematches/LICENSE.txt
+++ b/lodash._basematches/LICENSE.txt
@@ -1,5 +1,5 @@
 Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js 1.7.0, copyright 2009-2015 Jeremy Ashkenas,
+Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/lodash._basematches/README.md b/lodash._basematches/README.md
index 3e812c631..d80f98f6b 100644
--- a/lodash._basematches/README.md
+++ b/lodash._basematches/README.md
@@ -1,4 +1,4 @@
-# lodash._basematches v3.1.2
+# lodash._basematches v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseMatches` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var baseMatches = require('lodash._basematches');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash._basematches) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash._basematches) for more details.
diff --git a/lodash._basematches/index.js b/lodash._basematches/index.js
index bdadd1dc6..751aba06f 100644
--- a/lodash._basematches/index.js
+++ b/lodash._basematches/index.js
@@ -1,20 +1,14 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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 1.7.0 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
 var baseIsMatch = require('lodash._baseismatch'),
     keys = require('lodash.keys');
 
-/** Used for native method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
 /**
  * The base implementation of `_.matches` which does not clone `source`.
  *
@@ -26,13 +20,17 @@ function baseMatches(source) {
   var props = keys(source),
       length = props.length;
 
+  if (!length) {
+    return constant(true);
+  }
   if (length == 1) {
     var key = props[0],
         value = source[key];
 
     if (isStrictComparable(value)) {
       return function(object) {
-        return object != null && object[key] === value && hasOwnProperty.call(object, key);
+        return object != null && object[key] === value &&
+          (typeof value != 'undefined' || (key in toObject(object)));
       };
     }
   }
@@ -45,7 +43,7 @@ function baseMatches(source) {
     strictCompareFlags[length] = isStrictComparable(value);
   }
   return function(object) {
-    return baseIsMatch(object, props, values, strictCompareFlags);
+    return object != null && baseIsMatch(toObject(object), props, values, strictCompareFlags);
   };
 }
 
@@ -62,10 +60,19 @@ function isStrictComparable(value) {
 }
 
 /**
- * Checks if `value` is the language type of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Converts `value` to an object if it is not one.
  *
- * **Note:** See the [ES5 spec](https://es5.github.io/#x8) for more details.
+ * @private
+ * @param {*} value The value to process.
+ * @returns {Object} Returns the object.
+ */
+function toObject(value) {
+  return isObject(value) ? value : Object(value);
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
@@ -87,7 +94,29 @@ function isObject(value) {
   // Avoid a V8 JIT bug in Chrome 19-20.
   // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
   var type = typeof value;
-  return type == 'function' || (value && type == 'object') || false;
+  return type == 'function' || (!!value && type == 'object');
+}
+
+/**
+ * Creates a function that returns `value`.
+ *
+ * @static
+ * @memberOf _
+ * @category Utility
+ * @param {*} value The value to return from the new function.
+ * @returns {Function} Returns the new function.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var getter = _.constant(object);
+ *
+ * getter() === object;
+ * // => true
+ */
+function constant(value) {
+  return function() {
+    return value;
+  };
 }
 
 module.exports = baseMatches;
diff --git a/lodash._basematches/package.json b/lodash._basematches/package.json
index ecf5389fb..5f5e85897 100644
--- a/lodash._basematches/package.json
+++ b/lodash._basematches/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash._basematches",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s internal `baseMatches` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash.includes/LICENSE.txt b/lodash.includes/LICENSE
similarity index 100%
rename from lodash.includes/LICENSE.txt
rename to lodash.includes/LICENSE
diff --git a/lodash.includes/README.md b/lodash.includes/README.md
index 069dd2a4b..05d80cae6 100644
--- a/lodash.includes/README.md
+++ b/lodash.includes/README.md
@@ -1,4 +1,4 @@
-# lodash.includes v3.1.2
+# lodash.includes v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.includes` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var includes = require('lodash.includes');
 ```
 
-See the [documentation](https://lodash.com/docs#includes) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.includes) for more details.
+See the [documentation](https://lodash.com/docs#includes) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.includes) for more details.
diff --git a/lodash.includes/index.js b/lodash.includes/index.js
index 15af57091..cd48267d2 100644
--- a/lodash.includes/index.js
+++ b/lodash.includes/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -17,7 +17,7 @@ var baseIndexOf = require('lodash._baseindexof'),
 var nativeMax = Math.max;
 
 /**
- * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+ * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
  * of an array-like value.
  */
 var MAX_SAFE_INTEGER = 9007199254740991;
@@ -50,7 +50,7 @@ var getLength = baseProperty('length');
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
+ * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @private
  * @param {*} value The value to check.
@@ -61,9 +61,9 @@ function isLength(value) {
 }
 
 /**
- * Checks if `value` is in `collection` using
- * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+ * Checks if `target` is in `collection` using
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * for equality comparisons. If `fromIndex` is negative, it's used as the offset
  * from the end of `collection`.
  *
  * @static
@@ -95,17 +95,14 @@ function includes(collection, target, fromIndex, guard) {
     collection = values(collection);
     length = collection.length;
   }
-  if (!length) {
-    return false;
-  }
   if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
     fromIndex = 0;
   } else {
     fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
   }
   return (typeof collection == 'string' || !isArray(collection) && isString(collection))
-    ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
-    : (baseIndexOf(collection, target, fromIndex) > -1);
+    ? (fromIndex <= length && collection.indexOf(target, fromIndex) > -1)
+    : (!!length && baseIndexOf(collection, target, fromIndex) > -1);
 }
 
 /**
diff --git a/lodash.includes/package.json b/lodash.includes/package.json
index 12ab1000b..055c53a08 100644
--- a/lodash.includes/package.json
+++ b/lodash.includes/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.includes",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s `_.includes` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash.ismatch/README.md b/lodash.ismatch/README.md
index 50a3020d6..dda6531c3 100644
--- a/lodash.ismatch/README.md
+++ b/lodash.ismatch/README.md
@@ -1,4 +1,4 @@
-# lodash.ismatch v3.1.2
+# lodash.ismatch v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.isMatch` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var isMatch = require('lodash.ismatch');
 ```
 
-See the [documentation](https://lodash.com/docs#isMatch) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.ismatch) for more details.
+See the [documentation](https://lodash.com/docs#isMatch) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.ismatch) for more details.
diff --git a/lodash.ismatch/index.js b/lodash.ismatch/index.js
index 2fed94668..54db885ea 100644
--- a/lodash.ismatch/index.js
+++ b/lodash.ismatch/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -19,7 +19,7 @@ var baseIsMatch = require('lodash._baseismatch'),
  *  equality comparisons, else `false`.
  */
 function isStrictComparable(value) {
-  return value === value && (value === 0 ? ((1 / value) > 0) : !isObject(value));
+  return value === value && !isObject(value);
 }
 
 /**
diff --git a/lodash.ismatch/package.json b/lodash.ismatch/package.json
index f92ac0959..ad95353b5 100644
--- a/lodash.ismatch/package.json
+++ b/lodash.ismatch/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.ismatch",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s `_.isMatch` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash.map/README.md b/lodash.map/README.md
index cf728cc39..28f463f2c 100644
--- a/lodash.map/README.md
+++ b/lodash.map/README.md
@@ -1,4 +1,4 @@
-# lodash.map v3.1.1
+# lodash.map v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.map` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var map = require('lodash.map');
 ```
 
-See the [documentation](https://lodash.com/docs#map) or [package source](https://github.com/lodash/lodash/blob/3.1.1-npm-packages/lodash.map) for more details.
+See the [documentation](https://lodash.com/docs#map) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.map) for more details.
diff --git a/lodash.map/index.js b/lodash.map/index.js
index 5ea9ecf62..2f4c8a62b 100644
--- a/lodash.map/index.js
+++ b/lodash.map/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -16,7 +16,7 @@ var arrayMap = require('lodash._arraymap'),
  * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
  * of an array-like value.
  */
-var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+var MAX_SAFE_INTEGER = 9007199254740991;
 
 /**
  * The base implementation of `_.map` without support for callback shorthands
@@ -29,8 +29,7 @@ var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
  */
 function baseMap(collection, iteratee) {
   var index = -1,
-      length = getLength(collection),
-      result = isLength(length) ? Array(length) : [];
+      result = isArrayLike(collection) ? Array(collection.length) : [];
 
   baseEach(collection, function(value, key, collection) {
     result[++index] = iteratee(value, key, collection);
@@ -55,7 +54,7 @@ function baseProperty(key) {
  * Gets the "length" property value of `object`.
  *
  * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * in Safari on iOS 8.1 ARM64.
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
  *
  * @private
  * @param {Object} object The object to query.
@@ -63,6 +62,17 @@ function baseProperty(key) {
  */
 var getLength = baseProperty('length');
 
+/**
+ * Checks if `value` is array-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value));
+}
+
 /**
  * Checks if `value` is a valid array-like length.
  *
@@ -92,14 +102,15 @@ function isLength(value) {
  * callback returns `true` for elements that have the properties of the given
  * object, else `false`.
  *
- * Many lodash methods are guarded to work as interatees for methods like
+ * Many lodash methods are guarded to work as iteratees for methods like
  * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
  *
  * The guarded methods are:
- * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`, `drop`,
- * `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`, `parseInt`,
- * `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimLeft`,
- * `trimRight`, `trunc`, `random`, `range`, `sample`, `some`, `uniq`, and `words`
+ * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`,
+ * `drop`, `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`,
+ * `parseInt`, `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`,
+ * `trimLeft`, `trimRight`, `trunc`, `random`, `range`, `sample`, `some`,
+ * `sum`, `uniq`, and `words`
  *
  * @static
  * @memberOf _
diff --git a/lodash.map/package.json b/lodash.map/package.json
index 7cd2847da..6b33c2224 100644
--- a/lodash.map/package.json
+++ b/lodash.map/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.map",
-  "version": "3.1.1",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s `_.map` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/lodash.padleft/README.md b/lodash.padleft/README.md
index 06cfc4c33..5256675c6 100644
--- a/lodash.padleft/README.md
+++ b/lodash.padleft/README.md
@@ -1,4 +1,4 @@
-# lodash.padleft v3.1.2
+# lodash.padleft v3.1.3
 
 The [lodash](https://lodash.com/) method `_.padLeft` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -21,4 +21,4 @@ In Node.js/io.js:
 var padLeft = require('lodash.padleft');
 ```
 
-See the [documentation](https://lodash.com/docs#padLeft) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.padleft) for more details.
+See the [documentation](https://lodash.com/docs#padLeft) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.padleft) for more details.
diff --git a/lodash.padleft/index.js b/lodash.padleft/index.js
index 395b801ba..7f5aed840 100644
--- a/lodash.padleft/index.js
+++ b/lodash.padleft/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
diff --git a/lodash.padleft/package.json b/lodash.padleft/package.json
index 15db495d7..49eabad5d 100644
--- a/lodash.padleft/package.json
+++ b/lodash.padleft/package.json
@@ -1,17 +1,14 @@
 {
   "name": "lodash.padleft",
-  "version": "3.1.2",
-  "description": "The modern build of lodash’s `_.padLeft` as a module.",
+  "version": "3.1.3",
+  "description": "The lodash method `_.padLeft` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util",
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
-    "Benjamin Tan <demoneaux@gmail.com> (https://d10.github.io/)",
-    "Blaine Bublitz <blaine@iceddev.com> (http://www.iceddev.com/)",
-    "Kit Cambridge <github@kitcambridge.be> (http://kitcambridge.be/)",
+    "Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
     "Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
diff --git a/lodash.padright/README.md b/lodash.padright/README.md
index f90b77bda..66db91b15 100644
--- a/lodash.padright/README.md
+++ b/lodash.padright/README.md
@@ -1,4 +1,4 @@
-# lodash.padright v3.1.2
+# lodash.padright v3.1.3
 
 The [lodash](https://lodash.com/) method `_.padRight` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -21,4 +21,4 @@ In Node.js/io.js:
 var padRight = require('lodash.padright');
 ```
 
-See the [documentation](https://lodash.com/docs#padRight) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.padright) for more details.
+See the [documentation](https://lodash.com/docs#padRight) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.padright) for more details.
diff --git a/lodash.padright/index.js b/lodash.padright/index.js
index 56615ada0..e0f0bf021 100644
--- a/lodash.padright/index.js
+++ b/lodash.padright/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
diff --git a/lodash.padright/package.json b/lodash.padright/package.json
index 3c6e1aae3..a765b3831 100644
--- a/lodash.padright/package.json
+++ b/lodash.padright/package.json
@@ -1,17 +1,14 @@
 {
   "name": "lodash.padright",
-  "version": "3.1.2",
-  "description": "The modern build of lodash’s `_.padRight` as a module.",
+  "version": "3.1.3",
+  "description": "The lodash method `_.padRight` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util",
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
-    "Benjamin Tan <demoneaux@gmail.com> (https://d10.github.io/)",
-    "Blaine Bublitz <blaine@iceddev.com> (http://www.iceddev.com/)",
-    "Kit Cambridge <github@kitcambridge.be> (http://kitcambridge.be/)",
+    "Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
     "Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
diff --git a/lodash.random/README.md b/lodash.random/README.md
index d10b1cda9..1da0568e3 100644
--- a/lodash.random/README.md
+++ b/lodash.random/README.md
@@ -1,4 +1,4 @@
-# lodash.random v3.1.2
+# lodash.random v3.1.3
 
 The [lodash](https://lodash.com/) method `_.random` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var random = require('lodash.random');
 ```
 
-See the [documentation](https://lodash.com/docs#random) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.random) for more details.
+See the [documentation](https://lodash.com/docs#random) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.random) for more details.
diff --git a/lodash.random/index.js b/lodash.random/index.js
index 34596f906..f292c1c68 100644
--- a/lodash.random/index.js
+++ b/lodash.random/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -181,8 +181,7 @@ function eq(value, other) {
  * // => false
  */
 function isArrayLike(value) {
-  return value != null &&
-    !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+  return value != null && isLength(getLength(value)) && !isFunction(value);
 }
 
 /**
@@ -203,8 +202,8 @@ function isArrayLike(value) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
diff --git a/lodash.random/package.json b/lodash.random/package.json
index 70e37f9f0..2a6a88997 100644
--- a/lodash.random/package.json
+++ b/lodash.random/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.random",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The lodash method `_.random` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -9,7 +9,7 @@
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
-    "Blaine Bublitz <blaine@iceddev.com> (https://github.com/phated)",
+    "Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
     "Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
diff --git a/lodash.range/README.md b/lodash.range/README.md
index 3d17aa5c6..fe868299a 100644
--- a/lodash.range/README.md
+++ b/lodash.range/README.md
@@ -1,4 +1,4 @@
-# lodash.range v3.1.2
+# lodash.range v3.1.3
 
 The [lodash](https://lodash.com/) method `_.range` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var range = require('lodash.range');
 ```
 
-See the [documentation](https://lodash.com/docs#range) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.range) for more details.
+See the [documentation](https://lodash.com/docs#range) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.range) for more details.
diff --git a/lodash.range/index.js b/lodash.range/index.js
index b8281a2f3..49141ae50 100644
--- a/lodash.range/index.js
+++ b/lodash.range/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -215,8 +215,7 @@ function eq(value, other) {
  * // => false
  */
 function isArrayLike(value) {
-  return value != null &&
-    !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+  return value != null && isLength(getLength(value)) && !isFunction(value);
 }
 
 /**
@@ -237,8 +236,8 @@ function isArrayLike(value) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
diff --git a/lodash.range/package.json b/lodash.range/package.json
index e1b160f03..51a2f585b 100644
--- a/lodash.range/package.json
+++ b/lodash.range/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.range",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "The lodash method `_.range` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -9,7 +9,7 @@
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
-    "Blaine Bublitz <blaine@iceddev.com> (https://github.com/phated)",
+    "Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
     "Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
diff --git a/lodash.sortby/README.md b/lodash.sortby/README.md
index 1c5540422..4fe0ae302 100644
--- a/lodash.sortby/README.md
+++ b/lodash.sortby/README.md
@@ -1,4 +1,4 @@
-# lodash.sortby v3.1.1
+# lodash.sortby v3.1.3
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.sortBy` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var sortBy = require('lodash.sortby');
 ```
 
-See the [documentation](https://lodash.com/docs#sortBy) or [package source](https://github.com/lodash/lodash/blob/3.1.1-npm-packages/lodash.sortby) for more details.
+See the [documentation](https://lodash.com/docs#sortBy) or [package source](https://github.com/lodash/lodash/blob/3.1.3-npm-packages/lodash.sortby) for more details.
diff --git a/lodash.sortby/index.js b/lodash.sortby/index.js
index 3699b8400..cb872e169 100644
--- a/lodash.sortby/index.js
+++ b/lodash.sortby/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.3 (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>
@@ -31,7 +31,7 @@ function compareAscending(object, other) {
  * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
  * of an array-like value.
  */
-var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+var MAX_SAFE_INTEGER = 9007199254740991;
 
 /**
  * The base implementation of `_.map` without support for callback shorthands
@@ -44,8 +44,7 @@ var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
  */
 function baseMap(collection, iteratee) {
   var index = -1,
-      length = getLength(collection),
-      result = isLength(length) ? Array(length) : [];
+      result = isArrayLike(collection) ? Array(collection.length) : [];
 
   baseEach(collection, function(value, key, collection) {
     result[++index] = iteratee(value, key, collection);
@@ -70,7 +69,7 @@ function baseProperty(key) {
  * Gets the "length" property value of `object`.
  *
  * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * in Safari on iOS 8.1 ARM64.
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
  *
  * @private
  * @param {Object} object The object to query.
@@ -78,6 +77,17 @@ function baseProperty(key) {
  */
 var getLength = baseProperty('length');
 
+/**
+ * Checks if `value` is array-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value));
+}
+
 /**
  * Checks if `value` is a valid array-like length.
  *
diff --git a/lodash.sortby/package.json b/lodash.sortby/package.json
index 14b44b9d1..7411061a5 100644
--- a/lodash.sortby/package.json
+++ b/lodash.sortby/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash.sortby",
-  "version": "3.1.1",
+  "version": "3.1.3",
   "description": "The modern build of lodash’s `_.sortBy` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",