diff --git a/Arriba/Arriba.Communication/packages.config b/Arriba/Arriba.Communication/packages.config
index cddf7e1b9..43ba448cd 100644
--- a/Arriba/Arriba.Communication/packages.config
+++ b/Arriba/Arriba.Communication/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net45" />
   <package id="Microsoft.Composition" version="1.0.30" targetFramework="net45" />
   <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Cors" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />