diff --git a/javascript/angular-phonecat/package.json b/javascript/angular-phonecat/package.json
index 389818f..f30c5a9 100644
--- a/javascript/angular-phonecat/package.json
+++ b/javascript/angular-phonecat/package.json
@@ -9,7 +9,7 @@
     "angular": "1.7.x",
     "angular-resource": "1.7.x",
     "angular-route": "1.7.x",
-    "bootstrap": "3.3.x"
+    "bootstrap": "3.4.x"
   },
   "devDependencies": {
     "angular-mocks": "1.7.x",