diff --git a/PiGraphQlOwinServer/packages.config b/PiGraphQlOwinServer/packages.config
index 2762994..af59fb6 100644
--- a/PiGraphQlOwinServer/packages.config
+++ b/PiGraphQlOwinServer/packages.config
@@ -8,7 +8,7 @@
   <package id="Microsoft.AspNet.WebApi.OwinSelfHost" version="5.2.7" targetFramework="net472" />
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net472" />
   <package id="Microsoft.Extensions.Primitives" version="3.1.3" targetFramework="net47" />
-  <package id="Microsoft.Owin" version="4.1.0" targetFramework="net472" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net472" />
   <package id="Microsoft.Owin.FileSystems" version="4.1.0" targetFramework="net472" />
   <package id="Microsoft.Owin.Host.HttpListener" version="4.1.0" targetFramework="net472" />
   <package id="Microsoft.Owin.Hosting" version="4.1.0" targetFramework="net472" />