diff --git a/SampleWebMVC.Portable/packages.config b/SampleWebMVC.Portable/packages.config
index 0e7cd054..26119db8 100644
--- a/SampleWebMVC.Portable/packages.config
+++ b/SampleWebMVC.Portable/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AsyncOAuth" version="0.8.4" targetFramework="net45" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="jQuery" version="1.10.2" targetFramework="net45" />
   <package id="jQuery.Validation" version="1.11.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.1.2" targetFramework="net45" />