diff --git a/MJ2/MJ2/packages.config b/MJ2/MJ2/packages.config
index fc039c15..fccb7fca 100644
--- a/MJ2/MJ2/packages.config
+++ b/MJ2/MJ2/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net46" />
-  <package id="bootstrap" version="4.2.1" targetFramework="net46" />
+  <package id="bootstrap" version="4.3.1" targetFramework="net46" />
   <package id="jQuery" version="3.3.1" targetFramework="net46" />
   <package id="jQuery.Validation" version="1.17.0" targetFramework="net46" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.4" targetFramework="net46" />