diff --git a/DataflowSignalrAngularDemo/SignalrAngularClient/packages.config b/DataflowSignalrAngularDemo/SignalrAngularClient/packages.config
index d58645a..60d106b 100644
--- a/DataflowSignalrAngularDemo/SignalrAngularClient/packages.config
+++ b/DataflowSignalrAngularDemo/SignalrAngularClient/packages.config
@@ -17,7 +17,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.3" targetFramework="net461" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net461" />
   <package id="Microsoft.Net.Compilers" version="1.3.2" targetFramework="net461" developmentDependency="true" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net461" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net461" />