diff --git a/windows/modernize-traditional-apps/modernize-aspnet/v1-src/ProductLaunch/ProductLaunch.Web/packages.config b/windows/modernize-traditional-apps/modernize-aspnet/v1-src/ProductLaunch/ProductLaunch.Web/packages.config
index d53e72076e..bf58352eda 100644
--- a/windows/modernize-traditional-apps/modernize-aspnet/v1-src/ProductLaunch/ProductLaunch.Web/packages.config
+++ b/windows/modernize-traditional-apps/modernize-aspnet/v1-src/ProductLaunch/ProductLaunch.Web/packages.config
@@ -3,7 +3,7 @@
   <package id="Antlr" version="3.4.1.9004" targetFramework="net452" />
   <package id="AspNet.ScriptManager.bootstrap" version="3.0.0" targetFramework="net452" />
   <package id="AspNet.ScriptManager.jQuery" version="1.10.2" targetFramework="net452" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="EntityFramework" version="4.3.1" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />
   <package id="Microsoft.AspNet.FriendlyUrls" version="1.0.2" targetFramework="net452" />