diff --git a/lib/index.js b/lib/index.js
index 70cf7f5..51cf607 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -27,14 +27,10 @@ var _lodash3 = require('lodash.throttle');
 
 var _lodash4 = _interopRequireDefault(_lodash3);
 
-var _lodash5 = require('lodash.isarray');
+var _lodash5 = require('lodash.isfunction');
 
 var _lodash6 = _interopRequireDefault(_lodash5);
 
-var _lodash7 = require('lodash.isfunction');
-
-var _lodash8 = _interopRequireDefault(_lodash7);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
 function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
@@ -61,7 +57,7 @@ var styles = {
  */
 function convertChildrenToArray(children) {
   if (!children) return [];
-  if (!(0, _lodash6.default)(children)) return [children];
+  if (!Array.isArray(children)) return [children];
   return children;
 }
 
@@ -130,7 +126,7 @@ var ResizeDetector = function (_PureComponent) {
       return convertChildrenToArray(children).filter(function (child) {
         return !!child;
       }).map(function (child, key) {
-        if ((0, _lodash8.default)(child)) return (0, _react.cloneElement)(child(width, height), { key: key });
+        if ((0, _lodash6.default)(child)) return (0, _react.cloneElement)(child(width, height), { key: key });
         if ((0, _react.isValidElement)(child)) return (0, _react.cloneElement)(child, { width: width, height: height, key: key });
         return child;
       });
diff --git a/package.json b/package.json
index e7c621f..7bd8e59 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,6 @@
   },
   "dependencies": {
     "lodash.debounce": "^4.0.8",
-    "lodash.isarray": "^4.0.0",
     "lodash.isfunction": "^3.0.9",
     "lodash.throttle": "^4.1.1",
     "prop-types": "^15.6.1",
diff --git a/src/index.js b/src/index.js
index f2520a8..8a86473 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types';
 import ResizeObserver from 'resize-observer-polyfill';
 import debounce from 'lodash.debounce';
 import throttle from 'lodash.throttle';
-import isArray from 'lodash.isarray';
 import isFunction from 'lodash.isfunction';
 
 const listMode = { debounce, throttle };
@@ -22,7 +21,7 @@ const styles = {
  */
 function convertChildrenToArray(children) {
   if (!children) return [];
-  if (!isArray(children)) return [children];
+  if (!Array.isArray(children)) return [children];
   return children;
 }