diff --git a/README.md b/README.md
index f9a1006..0bd75c4 100644
--- a/README.md
+++ b/README.md
@@ -2,13 +2,16 @@
 
 > Effortlessly keep vue-router and vuex store in sync.
 
-**Note:** requires `vuex>=0.6.2`.
-
 ### Usage
 
 ``` bash
+# for use with vue-router < 2.0:
 npm install vuex-router-sync
+
+# for vuex & vue-router >= 2.0:
+npm install vuex-router-sync@next
 ```
+
 ``` js
 import { sync } from 'vuex-router-sync'
 import store from './vuex/store' // vuex store instance
diff --git a/index.js b/index.js
index 8e55c0f..08703ad 100644
--- a/index.js
+++ b/index.js
@@ -62,7 +62,9 @@ function patchStore (store) {
   }
 
   // add module
-  if (store.module) {
+  if (store.registerModule) {
+    store.registerModule('route', routeModule)
+  } else if (store.module) {
     store.module('route', routeModule)
   } else {
     store.hotUpdate({
diff --git a/package.json b/package.json
index 550669a..730cd15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuex-router-sync",
-  "version": "2.0.2",
+  "version": "2.1.1",
   "description": "Effortlessly keep vue-router and vuex store in sync.",
   "main": "index.js",
   "repository": {
@@ -19,7 +19,7 @@
   },
   "homepage": "https://github.com/vuejs/vuex-router-sync#readme",
   "peerDependencies": {
-    "vuex": ">= 0.6.2 < 3",
+    "vuex": ">= 0.6.2 < 3 || ^1.0.0-rc ||^2.0.0-rc",
     "vue-router": ">=0.7.11"
   }
 }