diff --git a/2017/IdsPlusContext/IdsPlusContext/packages.config b/2017/IdsPlusContext/IdsPlusContext/packages.config
index 7d273955..d9def3a1 100644
--- a/2017/IdsPlusContext/IdsPlusContext/packages.config
+++ b/2017/IdsPlusContext/IdsPlusContext/packages.config
@@ -6,7 +6,7 @@
   <package id="IdentityServer3.EntityFramework" version="2.6.0" targetFramework="net452" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.0" 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.Google" version="3.0.1" targetFramework="net452" />