diff --git a/dist/lodash.compat.js b/dist/lodash.compat.js
index d361ebc0e..8bbd9c3f0 100644
--- a/dist/lodash.compat.js
+++ b/dist/lodash.compat.js
@@ -3,7 +3,7 @@
  * Lo-Dash 1.3.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash -o ./dist/lodash.compat.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.1 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <http://lodash.com/license>
  */
diff --git a/dist/lodash.compat.min.js b/dist/lodash.compat.min.js
index 3c3c5ec4a..935b36991 100644
--- a/dist/lodash.compat.min.js
+++ b/dist/lodash.compat.min.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.1 underscorejs.org/LICENSE
+ * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash -o ./dist/lodash.compat.js`
  */
 ;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.k,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:b+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.k,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:b+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
diff --git a/dist/lodash.js b/dist/lodash.js
index 8649d2d3d..1241bea5e 100644
--- a/dist/lodash.js
+++ b/dist/lodash.js
@@ -3,7 +3,7 @@
  * Lo-Dash 1.3.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash modern -o ./dist/lodash.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.1 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <http://lodash.com/license>
  */
diff --git a/dist/lodash.min.js b/dist/lodash.min.js
index f5b6cbc1d..7fb9536cf 100644
--- a/dist/lodash.min.js
+++ b/dist/lodash.min.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.1 underscorejs.org/LICENSE
+ * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash modern -o ./dist/lodash.js`
  */
 ;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.k,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:m+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.k,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:m+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
diff --git a/dist/lodash.underscore.js b/dist/lodash.underscore.js
index 96b40919b..1241d6a92 100644
--- a/dist/lodash.underscore.js
+++ b/dist/lodash.underscore.js
@@ -3,7 +3,7 @@
  * Lo-Dash 1.3.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.1 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <http://lodash.com/license>
  */
diff --git a/dist/lodash.underscore.min.js b/dist/lodash.underscore.min.js
index dcce1c691..489c8d7ba 100644
--- a/dist/lodash.underscore.min.js
+++ b/dist/lodash.underscore.min.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.1 underscorejs.org/LICENSE
+ * Lo-Dash 1.3.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  */
 ;(function(){function n(n,r,t){t=(t||0)-1;for(var e=n?n.length:0;++t<e;)if(n[t]===r)return t;return-1}function r(n,r){var t=n.l,e=r.l;if(t!==e){if(t>e||typeof t=="undefined")return 1;if(t<e||typeof e=="undefined")return-1}return n.m-r.m}function t(n){return"\\"+hr[n]}function e(){}function u(n){return n instanceof u?n:new o(n)}function o(n,r){this.__chain__=!!r,this.__wrapped__=n}function i(n,r,t){if(typeof n!="function")return Q;if(typeof r=="undefined")return n;switch(t){case 1:return function(t){return n.call(r,t)
diff --git a/lodash.js b/lodash.js
index ff67831a0..718721bf4 100644
--- a/lodash.js
+++ b/lodash.js
@@ -2,7 +2,7 @@
  * @license
  * Lo-Dash 1.3.1 <http://lodash.com/>
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.1 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <http://lodash.com/license>
  */