diff --git a/src/Case04_JustWebApi/packages.config b/src/Case04_JustWebApi/packages.config
index 0e8a357..491b52d 100644
--- a/src/Case04_JustWebApi/packages.config
+++ b/src/Case04_JustWebApi/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" />
   <package id="Owin" version="0.7" />
   <package id="System.Json" version="4.0.20126.16343" />
-  <package id="System.Net.Http" version="2.0.20126.16343" />
+  <package id="System.Net.Http" version="4.3.4" />
   <package id="System.Net.Http.Formatting" version="4.0.20126.16343" />
   <package id="System.Web.Http.Common" version="4.0.20126.16343" />
 </packages>
\ No newline at end of file