diff --git a/packages.config b/packages.config
index eec678c..e1d5e45 100644
--- a/packages.config
+++ b/packages.config
@@ -38,7 +38,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Ajax" version="3.2.5" targetFramework="net452" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net452" />
   <package id="Microsoft.Net.Compilers" version="1.0.0" targetFramework="net452" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net452" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net452" />
   <package id="Microsoft.Owin.es" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.SystemWeb.es" version="3.0.1" targetFramework="net452" />