diff --git a/MultiSelect.js b/MultiSelect.js
index f24f61f..d057b3e 100644
--- a/MultiSelect.js
+++ b/MultiSelect.js
@@ -26,11 +26,13 @@ class MultiSelect extends Component {
     }
   }
 
-  shouldComponentUpdate(nextProps) {
+  shouldComponentUpdate(nextProps, nextState) {
     // This is a performance check as this sometimes gets updated often
-    if (nextProps.selectedOptions.length === this.props.selectedOptions.length) {
+    if (nextProps.selectedOptions === this.props.selectedOptions &&
+      nextState.selectedRows === this.state.selectedRows) {
       return false;
     }
+
     return true;
   }
 
diff --git a/README.md b/README.md
index 6f28e3d..dead1b9 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ list.
 A React Native style object, you can also pass StyleSheet styles to this; they
 will be flattened.
 
-## `listViewProps{}`
+### `listViewProps{}`
 An object of props that are given to the ListView, this for things like `renderHeader`
 
 ### `activeOpacity` `Number`