diff --git a/README.md b/README.md
index c8e2a663..c654fbbb 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,15 @@ myTexts: IMultiSelectTexts = {
     searchPlaceholder: 'Search...',
     defaultTitle: 'Select',
 };
+
+/* Labels */
+myOptions: IMultiSelectOption[] = [
+    { id: 1, name: 'Car brands', isLabel: true },
+    { id: 2, name: 'Volvo', parentId: 1 },
+    { id: 3, name: 'Colors', isLabel: true },
+    { id: 4, name: 'Blue', parentId: 3 }
+];
+
 ```
 
 ```html
diff --git a/package.json b/package.json
index f5da442f..3d7e8aa6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-2-dropdown-multiselect",
-  "version": "0.5.0",
+  "version": "1.0.0",
   "description": "Customizable dropdown multiselect in Angular 2 with bootstrap css.",
   "main": "src/multiselect-dropdown.ts",
   "repository": {