diff --git a/Microsoft.Owin.Security.Weixin/packages.config b/Microsoft.Owin.Security.Weixin/packages.config
index ad1fe45..cf3aa27 100644
--- a/Microsoft.Owin.Security.Weixin/packages.config
+++ b/Microsoft.Owin.Security.Weixin/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net45" />