diff --git a/README.md b/README.md
index 7a7191239..c92622899 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash-amd v4.16.5
+# lodash-amd v4.16.6
 
 The [Lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
 
@@ -27,4 +27,4 @@ require({
 });
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.16.5-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.16.6-amd) for more details.
diff --git a/_baseXor.js b/_baseXor.js
index db29f6f8c..d4689ab1f 100644
--- a/_baseXor.js
+++ b/_baseXor.js
@@ -23,9 +23,8 @@ define(['./_baseDifference', './_baseFlatten', './_baseUniq'], function(baseDiff
           othIndex = -1;
 
       while (++othIndex < length) {
-        var othArray = arrays[othIndex];
-        if (othArray !== array) {
-          result[index] = baseDifference(result[index] || array, othArray, iteratee, comparator);
+        if (othIndex != index) {
+          result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
         }
       }
     }
diff --git a/main.js b/main.js
index 814e1d481..7f3226538 100644
--- a/main.js
+++ b/main.js
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.16.5';
+  var VERSION = '4.16.6';
 
   /** Used as the size to enable large array optimizations. */
   var LARGE_ARRAY_SIZE = 200;
@@ -4414,9 +4414,8 @@
             othIndex = -1;
 
         while (++othIndex < length) {
-          var othArray = arrays[othIndex];
-          if (othArray !== array) {
-            result[index] = baseDifference(result[index] || array, othArray, iteratee, comparator);
+          if (othIndex != index) {
+            result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
           }
         }
       }
diff --git a/package.json b/package.json
index 4e92c04ee..4a8f4ad01 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash-amd",
-  "version": "4.16.5",
+  "version": "4.16.6",
   "description": "Lodash exported as AMD modules.",
   "keywords": "amd, modules, stdlib, util",
   "homepage": "https://lodash.com/custom-builds",