diff --git a/package.json b/package.json
index f43835d..9ba940e 100644
--- a/package.json
+++ b/package.json
@@ -36,8 +36,7 @@
     "@angular/platform-browser": "4.1.3",
     "@angular/platform-browser-dynamic": "4.1.3",
     "@angular/router": "4.1.3",
-    "@ngrx/core": "1.2.0",
-    "@ngrx/store": "2.2.2",
+    "@ngrx/store": "4.0.2",
     "@types/js-base64": "2.1.4",
     "@types/requirejs": "2.1.28",
     "core-js": "~2.4.1",
diff --git a/src/app/module.ts b/src/app/module.ts
index a533901..d3b3ae0 100644
--- a/src/app/module.ts
+++ b/src/app/module.ts
@@ -24,7 +24,8 @@ import '../../styles/styles.css';
     // custom routing
     RouterModule.forRoot(appRoutes, appRoutingOpts),
 
-    StoreModule.provideStore(appReducer),
+    // custom state management
+    StoreModule.forRoot(appReducer),
 
     // custom feature modules
     SharedModule,