diff --git a/sample/samplemvc/packages.config b/sample/samplemvc/packages.config
index 32d7c9d..8dda5c1 100644
--- a/sample/samplemvc/packages.config
+++ b/sample/samplemvc/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="3.5.0.2" targetFramework="net451" />
   <package id="bootstrap" version="3.4.1" targetFramework="net451" />
@@ -6,7 +6,7 @@
   <package id="jQuery" version="3.1.1" targetFramework="net451" />
   <package id="jQuery.Validation" version="1.19.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.1" targetFramework="net451" />
-  <package id="Microsoft.AspNet.Identity.Owin" version="2.2.1" targetFramework="net451" />
+  <package id="Microsoft.AspNet.Identity.Owin" version="2.2.4" targetFramework="net451" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net451" />