diff --git a/Labs/Zipkin-Azure/Demo_Services - Uninstrumented/WcfService1/packages.config b/Labs/Zipkin-Azure/Demo_Services - Uninstrumented/WcfService1/packages.config
index ea709ca..bfe0fe0 100644
--- a/Labs/Zipkin-Azure/Demo_Services - Uninstrumented/WcfService1/packages.config	
+++ b/Labs/Zipkin-Azure/Demo_Services - Uninstrumented/WcfService1/packages.config	
@@ -12,7 +12,7 @@
   <package id="Microsoft.AspNetCore.Hosting" version="1.1.1" targetFramework="net452" />
   <package id="Microsoft.AspNetCore.Hosting.Abstractions" version="1.1.1" targetFramework="net452" />
   <package id="Microsoft.AspNetCore.Hosting.Server.Abstractions" version="1.1.1" targetFramework="net452" />
-  <package id="Microsoft.AspNetCore.Http" version="1.1.1" targetFramework="net452" />
+  <package id="Microsoft.AspNetCore.Http" version="2.1.22" targetFramework="net452" />
   <package id="Microsoft.AspNetCore.Http.Abstractions" version="1.1.1" targetFramework="net452" />
   <package id="Microsoft.AspNetCore.Http.Extensions" version="1.1.1" targetFramework="net452" />
   <package id="Microsoft.AspNetCore.Http.Features" version="1.1.1" targetFramework="net452" />