diff --git a/package.json b/package.json
index 579d11d..f9f84ef 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser": "^5.0.2",
     "@angular/platform-browser-dynamic": "^5.0.2",
     "@angular/router": "^5.0.2",
-    "bootstrap": "^3.3.7",
+    "bootstrap": "^4.0.0",
     "core-js": "^2.4.1",
     "rxjs": "^5.4.1",
     "zone.js": "^0.8.14"