diff --git a/Sources/Jobs/packages.config b/Sources/Jobs/packages.config
index 6d318e9..19f2d80 100644
--- a/Sources/Jobs/packages.config
+++ b/Sources/Jobs/packages.config
@@ -6,7 +6,7 @@
   <package id="Hangfire.SqlServer" version="1.3.4" targetFramework="net45" />
   <package id="Iesi.Collections" version="4.0.0.4000" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net45" />
   <package id="NHibernate" version="4.0.3.4000" targetFramework="net45" />