diff --git a/Samples/Etg.Yams.Cloud/Etg.Yams.WorkerRole/packages.config b/Samples/Etg.Yams.Cloud/Etg.Yams.WorkerRole/packages.config
index 01e7956..c049fd2 100644
--- a/Samples/Etg.Yams.Cloud/Etg.Yams.WorkerRole/packages.config
+++ b/Samples/Etg.Yams.Cloud/Etg.Yams.WorkerRole/packages.config
@@ -12,7 +12,7 @@
   <package id="Microsoft.Data.Edm" version="5.6.4" targetFramework="net451" />
   <package id="Microsoft.Data.OData" version="5.6.4" targetFramework="net451" />
   <package id="Microsoft.Data.Services.Client" version="5.6.4" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Cors" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net45" />