diff --git a/yycms.admin/packages.config b/yycms.admin/packages.config
index 8689e3c..efc1090 100644
--- a/yycms.admin/packages.config
+++ b/yycms.admin/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="3.3.5" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="DotNetZip" version="1.9.6" targetFramework="net45" />
   <package id="EntityFramework" version="6.1.3" targetFramework="net45" />
   <package id="EntityFramework.zh-Hans" version="6.1.3" targetFramework="net45" />