diff --git a/WebUI/packages.config b/WebUI/packages.config
index 46052e2..4568e09 100644
--- a/WebUI/packages.config
+++ b/WebUI/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="6.1.3" targetFramework="net452" />
   <package id="EntityFramework.de" version="6.1.3" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />