diff --git a/samples/Geta.404Handler.SandboxApp/packages.config b/samples/Geta.404Handler.SandboxApp/packages.config
index 84a4446..2758304 100644
--- a/samples/Geta.404Handler.SandboxApp/packages.config
+++ b/samples/Geta.404Handler.SandboxApp/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net472" />
   <package id="Castle.Core" version="4.2.1" targetFramework="net472" />
@@ -19,7 +19,7 @@
   <package id="log4net" version="2.0.8" targetFramework="net472" />
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.1" targetFramework="net472" />
   <package id="Microsoft.AspNet.Identity.EntityFramework" version="2.2.1" targetFramework="net472" />
-  <package id="Microsoft.AspNet.Identity.Owin" version="2.2.1" targetFramework="net472" />
+  <package id="Microsoft.AspNet.Identity.Owin" version="2.2.4" targetFramework="net472" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net472" />
   <package id="Microsoft.AspNet.Providers.Core" version="2.0.0" targetFramework="net472" />
   <package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net472" />