diff --git a/MusStore/packages.config b/MusStore/packages.config
index b0471d1..7b78a48 100644
--- a/MusStore/packages.config
+++ b/MusStore/packages.config
@@ -21,7 +21,7 @@
   <package id="Microsoft.AspNet.WebPages" version="3.2.2" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebPages.ru" version="3.2.2" targetFramework="net451" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.2" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net451" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb.ru" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Owin.ru" version="3.0.0" targetFramework="net451" />