diff --git a/README.md b/README.md
index 941c7e273..6f4e7086c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v4.4.0
+# lodash v4.5.0
 
 The [lodash](https://lodash.com/) library exported as [Node.js](https://nodejs.org/) modules.
 
@@ -28,7 +28,7 @@ var chunk = require('lodash/chunk');
 var extend = require('lodash/fp/extend');
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.4.0-npm) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.5.0-npm) for more details.
 
 **Note:**<br>
 Don’t assign values to the [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when in the REPL.<br>
diff --git a/_baseClone.js b/_baseClone.js
index 42d90a95c..47de60af6 100644
--- a/_baseClone.js
+++ b/_baseClone.js
@@ -105,9 +105,10 @@ function baseClone(value, isDeep, customizer, key, object, stack) {
         return copySymbols(value, baseAssign(result, value));
       }
     } else {
-      return cloneableTags[tag]
-        ? initCloneByTag(value, tag, isDeep)
-        : (object ? value : {});
+      if (!cloneableTags[tag]) {
+        return object ? value : {};
+      }
+      result = initCloneByTag(value, tag, isDeep);
     }
   }
   // Check for circular references and return its corresponding clone.
diff --git a/core.js b/core.js
index 963c9c72c..1f8082252 100644
--- a/core.js
+++ b/core.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.4.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.5.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash core -o ./dist/lodash.core.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.4.0';
+  var VERSION = '4.5.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -449,25 +449,26 @@
    * The wrapper methods that are **not** chainable by default are:
    * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
    * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
-   * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-   * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
-   * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
-   * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
-   * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
-   * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
-   * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
-   * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
-   * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
-   * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
-   * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
-   * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
-   * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
-   * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
-   * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
-   * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
-   * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
-   * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
-   * `upperCase`, `upperFirst`, `value`, and `words`
+   * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,
+   * `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`, `forIn`,
+   * `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`,
+   * `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`,
+   * `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+   * `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`,
+   * `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`,
+   * `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+   * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+   * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+   * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+   * `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`, `noConflict`, `noop`,
+   * `now`, `pad`, `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`,
+   * `reduceRight`, `repeat`, `result`, `round`, `runInContext`, `sample`,
+   * `shift`, `size`, `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`,
+   * `sortedLastIndex`, `sortedLastIndexBy`, `startCase`, `startsWith`, `subtract`,
+   * `sum`, `sumBy`, `template`, `times`, `toLower`, `toInteger`, `toLength`,
+   * `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, `trimEnd`,
+   * `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, `upperFirst`,
+   * `value`, and `words`
    *
    * @name _
    * @constructor
diff --git a/fp/_baseConvert.js b/fp/_baseConvert.js
index d0504cacc..549c4f142 100644
--- a/fp/_baseConvert.js
+++ b/fp/_baseConvert.js
@@ -67,12 +67,6 @@ function baseConvert(util, name, func, options) {
 
   var aryMethodKeys = keys(mapping.aryMethod);
 
-  var baseArity = function(func, n) {
-    return n == 2
-      ? function(a, b) { return func.apply(undefined, arguments); }
-      : function(a) { return func.apply(undefined, arguments); };
-  };
-
   var baseAry = function(func, n) {
     return n == 2
       ? function(a, b) { return func(a, b); }
@@ -113,7 +107,9 @@ function baseConvert(util, name, func, options) {
 
   var iterateeAry = function(func, n) {
     return overArg(func, function(func) {
-      return baseAry(func, n);
+      return typeof func == 'function'
+        ? baseAry(func, n)
+        : func;
     });
   };
 
diff --git a/lodash.js b/lodash.js
index 27f4a37c4..d1f1e3c3f 100644
--- a/lodash.js
+++ b/lodash.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.4.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.5.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash -d -o ./foo/lodash.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.4.0';
+  var VERSION = '4.5.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -1430,25 +1430,26 @@
      * The wrapper methods that are **not** chainable by default are:
      * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
      * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
-     * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-     * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
-     * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
-     * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
-     * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
-     * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
-     * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
-     * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
-     * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
-     * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
-     * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
-     * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
-     * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
-     * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
-     * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
-     * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
-     * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
-     * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
-     * `upperCase`, `upperFirst`, `value`, and `words`
+     * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,
+     * `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`, `forIn`,
+     * `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`,
+     * `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`,
+     * `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+     * `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`,
+     * `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`,
+     * `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+     * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+     * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+     * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+     * `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`, `noConflict`, `noop`,
+     * `now`, `pad`, `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`,
+     * `reduceRight`, `repeat`, `result`, `round`, `runInContext`, `sample`,
+     * `shift`, `size`, `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`,
+     * `sortedLastIndex`, `sortedLastIndexBy`, `startCase`, `startsWith`, `subtract`,
+     * `sum`, `sumBy`, `template`, `times`, `toLower`, `toInteger`, `toLength`,
+     * `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, `trimEnd`,
+     * `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, `upperFirst`,
+     * `value`, and `words`
      *
      * @name _
      * @constructor
@@ -2318,9 +2319,10 @@
             return copySymbols(value, baseAssign(result, value));
           }
         } else {
-          return cloneableTags[tag]
-            ? initCloneByTag(value, tag, isDeep)
-            : (object ? value : {});
+          if (!cloneableTags[tag]) {
+            return object ? value : {};
+          }
+          result = initCloneByTag(value, tag, isDeep);
         }
       }
       // Check for circular references and return its corresponding clone.
diff --git a/package.json b/package.json
index 92066d895..7cc551fc3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash",
-  "version": "4.4.0",
+  "version": "4.5.0",
   "description": "Lodash modular utilities.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
diff --git a/wrapperLodash.js b/wrapperLodash.js
index c3ce05db4..18dbff347 100644
--- a/wrapperLodash.js
+++ b/wrapperLodash.js
@@ -76,25 +76,26 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * The wrapper methods that are **not** chainable by default are:
  * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
  * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
- * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
- * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
- * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
- * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
- * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
- * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
- * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
- * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
- * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
- * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
- * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
- * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
- * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
- * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
- * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
- * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
- * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
- * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
- * `upperCase`, `upperFirst`, `value`, and `words`
+ * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,
+ * `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`, `forIn`,
+ * `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`,
+ * `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`,
+ * `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+ * `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`,
+ * `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`,
+ * `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+ * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+ * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+ * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+ * `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`, `noConflict`, `noop`,
+ * `now`, `pad`, `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`,
+ * `reduceRight`, `repeat`, `result`, `round`, `runInContext`, `sample`,
+ * `shift`, `size`, `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`,
+ * `sortedLastIndex`, `sortedLastIndexBy`, `startCase`, `startsWith`, `subtract`,
+ * `sum`, `sumBy`, `template`, `times`, `toLower`, `toInteger`, `toLength`,
+ * `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, `trimEnd`,
+ * `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, `upperFirst`,
+ * `value`, and `words`
  *
  * @name _
  * @constructor