diff --git a/Escc.Umbraco.Forms.FieldTypes/packages.config b/Escc.Umbraco.Forms.FieldTypes/packages.config
index 880b335..192bf1a 100644
--- a/Escc.Umbraco.Forms.FieldTypes/packages.config
+++ b/Escc.Umbraco.Forms.FieldTypes/packages.config
@@ -25,7 +25,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.8" targetFramework="net462" />
   <package id="Microsoft.IO.RecyclableMemoryStream" version="1.2.1" targetFramework="net462" />
   <package id="Microsoft.Net.Compilers" version="2.6.1" targetFramework="net462" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net462" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net462" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net462" />