diff --git a/WebApp-Storage-DotNet/packages.config b/WebApp-Storage-DotNet/packages.config
index c373e95..fc5444d 100644
--- a/WebApp-Storage-DotNet/packages.config
+++ b/WebApp-Storage-DotNet/packages.config
@@ -4,7 +4,7 @@
   <package id="Azure.Core" version="1.18.0" targetFramework="net48" />
   <package id="Azure.Storage.Blobs" version="12.9.1" targetFramework="net48" />
   <package id="Azure.Storage.Common" version="12.8.0" targetFramework="net48" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />
   <package id="jQuery.Validation" version="1.11.1" targetFramework="net452" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net452" />