diff --git a/README.MD b/README.MD
index 551eee0..fb70ad5 100644
--- a/README.MD
+++ b/README.MD
@@ -1,5 +1,6 @@
 # angular2-hotkeys
-Angular 2.4.x Compatible
+Angular 2.4.x Compatible (v1.x.x)
+Angular 4.0.0-beta.x Compatible (v2.x.x)
 ## Installation
 
 To install this library, run:
diff --git a/package.json b/package.json
index d744b8c..8563396 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angular2-hotkeys",
-  "version": "1.0.3",
+  "version": "2.0.0",
   "scripts": {
     "lint": "tslint src/**/*.ts",
     "test": "tsc && karma start",
@@ -33,20 +33,16 @@
     "mousetrap": "^1.6.0"
   },
   "devDependencies": {
-    "@angular/core": "^2.4.6",
-    "@angular/common": "^2.4.6",
-    "@angular/compiler": "^2.4.6",
-    "@angular/compiler-cli": "^2.4.6",
-    "@angular/platform-server": "^2.4.6",
+    "@angular/common": "4.0.0-beta.6",
+    "@angular/compiler": "4.0.0-beta.6",
+    "@angular/compiler-cli": "4.0.0-beta.6",
+    "@angular/core": "4.0.0-beta.6",
+    "@types/core-js": "^0.9.35",
     "codelyzer": "^0.0.28",
     "rxjs": "^5.0.1",
     "tslint": "^3.15.1",
-    "typescript": "2.0.2",
-    "zone.js": "0.7.2",
-    "@types/es6-shim": "^0.31.32",
-    "@types/protractor": "^4.0.0",
-    "@types/jasmine": "^2.5.40",
-    "@types/selenium-webdriver": "^2.53.39"
+    "typescript": "2.1.5",
+    "zone.js": "0.7.2"
   },
   "engines": {
     "node": ">=0.8.0"
diff --git a/src/hotkey.options.ts b/src/hotkey.options.ts
index af67939..a2d785d 100644
--- a/src/hotkey.options.ts
+++ b/src/hotkey.options.ts
@@ -1,4 +1,4 @@
-import {OpaqueToken} from '@angular/core';
+import {InjectionToken} from '@angular/core';
 
 export interface IHotkeyOptions {
     /**
@@ -14,5 +14,5 @@ export interface IHotkeyOptions {
      */
     cheatSheetDescription?: string;
 }
-;
-export const HotkeyOptions = new OpaqueToken('HotkeyOptions');
+
+export const HotkeyOptions = new InjectionToken<IHotkeyOptions>('HotkeyOptions');