diff --git a/FeatureSwitch.EPiServer/packages.config b/FeatureSwitch.EPiServer/packages.config
index 8dcce18..84a27b1 100644
--- a/FeatureSwitch.EPiServer/packages.config
+++ b/FeatureSwitch.EPiServer/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.AspNet.Mvc" version="5.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />