Upgraded react-router-redux to v4

app/index.js

@@ -2,17 +2,17 @@ import React from 'react';
 import { render } from 'react-dom';
 import { Provider } from 'react-redux';
 import { Router, hashHistory } from 'react-router';
+import { syncHistoryWithStore } from 'react-router-redux';
 import routes from './routes';
 import configureStore from './store/configureStore';
 import './app.global.css';
 
 const store = configureStore();
+const history = syncHistoryWithStore(hashHistory, store);
 
 render(
   <Provider store={store}>
-    <Router history={hashHistory}>
-      {routes}
-    </Router>
+    <Router history={history} routes={routes} />
   </Provider>,
   document.getElementById('root')
 );

app/reducers/index.js

@@ -1,5 +1,5 @@
 import { combineReducers } from 'redux';
-import { routeReducer as routing } from 'react-router-redux';
+import { routerReducer as routing } from 'react-router-redux';
 import counter from './counter';
 
 const rootReducer = combineReducers({

app/store/configureStore.development.js

@@ -2,11 +2,12 @@ import { createStore, applyMiddleware, compose } from 'redux';
 import { persistState } from 'redux-devtools';
 import thunk from 'redux-thunk';
 import { hashHistory } from 'react-router';
-import { syncHistory } from 'react-router-redux';
+import { routerMiddleware } from 'react-router-redux';
 import rootReducer from '../reducers';
 import DevTools from '../containers/DevTools';
 
-const router = syncHistory(hashHistory);
+const router = routerMiddleware(hashHistory);
+
 const enhancer = compose(
   applyMiddleware(thunk, router),
   DevTools.instrument(),
@@ -20,8 +21,6 @@ const enhancer = compose(
 export default function configureStore(initialState) {
   const store = createStore(rootReducer, initialState, enhancer);
 
-  router.listenForReplays(store);
-
   if (module.hot) {
     module.hot.accept('../reducers', () =>
       store.replaceReducer(require('../reducers'))

app/store/configureStore.production.js

@@ -1,10 +1,11 @@
 import { createStore, applyMiddleware } from 'redux';
 import thunk from 'redux-thunk';
 import { hashHistory } from 'react-router';
-import { syncHistory } from 'react-router-redux';
+import { routerMiddleware } from 'react-router-redux';
 import rootReducer from '../reducers';
 
-const router = syncHistory(hashHistory);
+const router = routerMiddleware(hashHistory);
+
 const enhancer = applyMiddleware(thunk, router);
 
 export default function configureStore(initialState) {

package.json

@@ -99,7 +99,7 @@
     "react-dom": "^0.14.2",
     "react-redux": "^4.0.5",
     "react-router": "^2.0.0",
-    "react-router-redux": "^3.0.0",
+    "react-router-redux": "^4.0.0",
     "redux": "^3.2.1",
     "redux-promise": "^0.5.0",
     "redux-thunk": "^1.0.2"