diff --git a/King.Azure.Imaging.Mvc/packages.config b/King.Azure.Imaging.Mvc/packages.config
index 19d1f26..193ad2b 100644
--- a/King.Azure.Imaging.Mvc/packages.config
+++ b/King.Azure.Imaging.Mvc/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net45" />
-  <package id="bootstrap" version="3.3.7" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="ImageProcessor" version="2.4.4.0" targetFramework="net45" />
   <package id="jQuery" version="3.1.0" targetFramework="net45" />
   <package id="jQuery.Validation" version="1.15.1" targetFramework="net45" />