diff --git a/WebForms/packages.config b/WebForms/packages.config
index e8d077e..8a8ed42 100644
--- a/WebForms/packages.config
+++ b/WebForms/packages.config
@@ -3,7 +3,7 @@
   <package id="Antlr" version="3.5.0.2" targetFramework="net462" />
   <package id="AspNet.ScriptManager.bootstrap" version="3.3.7" targetFramework="net462" />
   <package id="AspNet.ScriptManager.jQuery" version="3.3.1" targetFramework="net462" />
-  <package id="bootstrap" version="3.3.7" targetFramework="net462" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net462" />
   <package id="EntityFramework" version="6.2.0" targetFramework="net462" />
   <package id="jQuery" version="3.3.1" targetFramework="net462" />
   <package id="Microsoft.AspNet.FriendlyUrls.Core" version="1.0.2" targetFramework="net462" />