diff --git a/samples/AuthServer.Owin.NetFramework/packages.config b/samples/AuthServer.Owin.NetFramework/packages.config
index da05335..c0cfb6c 100644
--- a/samples/AuthServer.Owin.NetFramework/packages.config
+++ b/samples/AuthServer.Owin.NetFramework/packages.config
@@ -9,7 +9,7 @@
   <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.2.4" targetFramework="net471" />
   <package id="Microsoft.IdentityModel.Logging" version="5.2.4" targetFramework="net471" />
   <package id="Microsoft.IdentityModel.Tokens" version="5.2.4" targetFramework="net471" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net471" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net471" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net471" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net471" />
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.0" targetFramework="net471" />