diff --git a/CSharp/OpenIDConnect/packages.config b/CSharp/OpenIDConnect/packages.config
index 44e92d8..bb9e12f 100644
--- a/CSharp/OpenIDConnect/packages.config
+++ b/CSharp/OpenIDConnect/packages.config
@@ -31,7 +31,7 @@
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Hosting" version="4.0.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="4.1.0-preview1-497-dev" targetFramework="net461" />
-  <package id="Microsoft.Owin.Security.Cookies" version="4.0.1" targetFramework="net461" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.OpenIdConnect" version="4.1.0-preview1-497-dev" targetFramework="net461" />
   <package id="Microsoft.Owin.SelfHost" version="4.0.1" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />