diff --git a/App/packages.config b/App/packages.config
index e4cd373..3c0d580 100644
--- a/App/packages.config
+++ b/App/packages.config
@@ -33,7 +33,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Ajax" version="2.0.30506.0" targetFramework="net46" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net46" />
   <package id="Microsoft.Net.Compilers" version="1.0.0" targetFramework="net46" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net46" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net46" />