diff --git a/package.json b/package.json
index 6216f04..f330f2a 100644
--- a/package.json
+++ b/package.json
@@ -27,12 +27,12 @@
     "rxjs": "5.0.0-beta.6",
     "zone.js": "^0.6.12",
     "angular2-in-memory-web-api": "0.0.14",
-    "bootstrap": "^3.3.6"
+    "bootstrap": "^4.0.0"
   },
   "devDependencies": {
     "concurrently": "^2.0.0",
     "lite-server": "^2.2.0",
     "typescript": "^1.8.10",
-    "typings":"^1.0.4"
+    "typings": "^1.0.4"
   }
 }