diff --git a/MVCAsyncRequest/MVCAsyncRequest/packages.config b/MVCAsyncRequest/MVCAsyncRequest/packages.config
index 2373fde..61becc4 100644
--- a/MVCAsyncRequest/MVCAsyncRequest/packages.config
+++ b/MVCAsyncRequest/MVCAsyncRequest/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net452" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="EntityFramework" version="6.1.3" targetFramework="net452" />
   <package id="EntityFramework.zh-Hans" version="6.1.3" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />