diff --git a/Sources/Controller/packages.config b/Sources/Controller/packages.config
index 7874157..d705b76 100644
--- a/Sources/Controller/packages.config
+++ b/Sources/Controller/packages.config
@@ -8,7 +8,7 @@
   <package id="Hangfire.SqlServer" version="1.2.2" targetFramework="net45" />
   <package id="Hangfire.SqlServer.MSMQ" version="1.3.4" targetFramework="net45" />
   <package id="Iesi.Collections" version="4.0.0.4000" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Diagnostics" 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" />