diff --git a/samples/Microsoft.AspNet.SelfHost.Samples/packages.config b/samples/Microsoft.AspNet.SelfHost.Samples/packages.config
index 71728c8bb8..5118b3e219 100644
--- a/samples/Microsoft.AspNet.SelfHost.Samples/packages.config
+++ b/samples/Microsoft.AspNet.SelfHost.Samples/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.AspNet.Cors" version="5.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Cors" version="2.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Diagnostics" version="2.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.HttpListener" version="2.0.1" targetFramework="net45" />