diff --git a/src/FLS.Server.Tests/packages.config b/src/FLS.Server.Tests/packages.config
index 1a56203..ecbf88a 100644
--- a/src/FLS.Server.Tests/packages.config
+++ b/src/FLS.Server.Tests/packages.config
@@ -16,7 +16,7 @@
   <package id="Microsoft.AspNet.WebApi.OwinSelfHost" version="5.2.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="4.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Diagnostics" version="4.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.HttpListener" version="4.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.1" targetFramework="net45" />