diff --git a/README.md b/README.md
index 0cedbae..0d9e941 100644
--- a/README.md
+++ b/README.md
@@ -53,9 +53,7 @@ const initialState = Immutable.fromJS({
 
 export default (state = initialState, action) => {
   if (action.type === LOCATION_CHANGE) {
-    return state.merge({
-      locationBeforeTransitions: action.payload
-    });
+    return state.set('locationBeforeTransitions', action.payload);
   }
 
   return state;
@@ -74,7 +72,7 @@ import {
 
 const history = syncHistoryWithStore(browserHistory, store, {
   selectLocationState (state) {
-    return state.get('routing').toJS();
+      return state.get('routing').toObject();
   }
 });
 ```