diff --git a/README.md b/README.md
index f09196f88..49dc80c31 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash-es v4.17.10
+# lodash-es v4.17.11
 
 The [Lodash](https://lodash.com/) library exported as [ES](http://www.ecma-international.org/ecma-262/6.0/) modules.
 
@@ -7,4 +7,4 @@ Generated using [lodash-cli](https://www.npmjs.com/package/lodash-cli):
 $ lodash modularize exports=es -o ./
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.17.10-es) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.17.11-es) for more details.
diff --git a/_baseMergeDeep.js b/_baseMergeDeep.js
index 2c2c65765..756d63344 100644
--- a/_baseMergeDeep.js
+++ b/_baseMergeDeep.js
@@ -74,7 +74,7 @@ function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, sta
       if (isArguments(objValue)) {
         newValue = toPlainObject(objValue);
       }
-      else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+      else if (!isObject(objValue) || isFunction(objValue)) {
         newValue = initCloneObject(srcValue);
       }
     }
diff --git a/_hasUnicodeWord.js b/_hasUnicodeWord.js
index b2a026093..eecc5ddff 100644
--- a/_hasUnicodeWord.js
+++ b/_hasUnicodeWord.js
@@ -1,5 +1,5 @@
 /** Used to detect strings that need a more robust regexp to match words. */
-var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
+var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
 
 /**
  * Checks if `string` contains a word composed of Unicode symbols.
diff --git a/_safeGet.js b/_safeGet.js
index be5bfc391..e08241a72 100644
--- a/_safeGet.js
+++ b/_safeGet.js
@@ -7,9 +7,11 @@
  * @returns {*} Returns the property value.
  */
 function safeGet(object, key) {
-  return key == '__proto__'
-    ? undefined
-    : object[key];
+  if (key == '__proto__') {
+    return;
+  }
+
+  return object[key];
 }
 
 export default safeGet;
diff --git a/lodash.default.js b/lodash.default.js
index 13f787360..388431d09 100644
--- a/lodash.default.js
+++ b/lodash.default.js
@@ -45,7 +45,7 @@ import toInteger from './toInteger.js';
 import lodash from './wrapperLodash.js';
 
 /** Used as the semantic version number. */
-var VERSION = '4.17.10';
+var VERSION = '4.17.11';
 
 /** Used to compose bitmasks for function metadata. */
 var WRAP_BIND_KEY_FLAG = 2;
diff --git a/package.json b/package.json
index 9a2ebacc4..88e93da40 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash-es",
-  "version": "4.17.10",
+  "version": "4.17.11",
   "description": "Lodash exported as ES modules.",
   "keywords": "es6, modules, stdlib, util",
   "homepage": "https://lodash.com/custom-builds",