diff --git a/ReCaptcha/ReCaptcha/packages.config b/ReCaptcha/ReCaptcha/packages.config
index c227d28..1c43042 100644
--- a/ReCaptcha/ReCaptcha/packages.config
+++ b/ReCaptcha/ReCaptcha/packages.config
@@ -14,7 +14,7 @@
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net472" />
   <package id="Microsoft.IdentityModel" version="7.0.0" targetFramework="net472" />
   <package id="Microsoft.IdentityModel.Protocol.Extensions" version="1.0.2.206221351" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Cors" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.FileSystems" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.1.0" targetFramework="net45" />