diff --git a/PaymentApi/packages.config b/PaymentApi/packages.config
index 2dd2cf7..5811630 100644
--- a/PaymentApi/packages.config
+++ b/PaymentApi/packages.config
@@ -22,7 +22,7 @@
   <package id="Microsoft.AspNet.WebPages" version="3.2.4" targetFramework="net46" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net46" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.4" targetFramework="net46" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net46" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.0.0" targetFramework="net46" />