diff --git a/2016/IdentityTest/IdentityTest.WebApp/packages.config b/2016/IdentityTest/IdentityTest.WebApp/packages.config
index 271a7238..7d51a159 100644
--- a/2016/IdentityTest/IdentityTest.WebApp/packages.config
+++ b/2016/IdentityTest/IdentityTest.WebApp/packages.config
@@ -17,7 +17,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.0" targetFramework="net452" />
   <package id="Microsoft.IdentityModel.Protocol.Extensions" version="1.0.2.206221351" 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.Host.SystemWeb" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net452" />