diff --git a/package.json b/package.json
index b744559..a46b195 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@angular/upgrade": "2.0.0",
     "angular2-in-memory-web-api": "0.0.20",
     "angular2-modal": "^3.0.2",
-    "bootstrap": "^3.3.6",
+    "bootstrap": "^4.0.0",
     "core-js": "^2.4.1",
     "reflect-metadata": "^0.1.3",
     "rxjs": "5.0.0-beta.12",