diff --git a/AlwaysEncryptedSample/packages.config b/AlwaysEncryptedSample/packages.config
index 8164e5f..1b52329 100644
--- a/AlwaysEncryptedSample/packages.config
+++ b/AlwaysEncryptedSample/packages.config
@@ -20,7 +20,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Ajax" version="3.2.6" targetFramework="net46" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.11" targetFramework="net46" />
   <package id="Microsoft.Owin" version="4.0.1" targetFramework="net46" />
-  <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.1" targetFramework="net46" />
+  <package id="Microsoft.Owin.Host.SystemWeb" version="4.1.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security" version="4.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.1" targetFramework="net46" />