diff --git a/source/Owin.Scim/packages.config b/source/Owin.Scim/packages.config
index c46da5e..bd3b995 100644
--- a/source/Owin.Scim/packages.config
+++ b/source/Owin.Scim/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebApi.Cors" version="5.2.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.2.3" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net451" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net451" />
   <package id="NContext" version="4.0.0.15" targetFramework="net451" />
   <package id="NContext.Common" version="4.0.0.15" targetFramework="net451" />
   <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net451" />