diff --git a/TestServer/packages.config b/TestServer/packages.config
index 6d037ac..4dd2434 100644
--- a/TestServer/packages.config
+++ b/TestServer/packages.config
@@ -26,7 +26,7 @@
   <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net462" />
   <package id="System.Linq" version="4.3.0" targetFramework="net452" requireReinstallation="true" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net452" requireReinstallation="true" />
-  <package id="System.Net.Http" version="4.3.0" targetFramework="net452" requireReinstallation="true" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net452" requireReinstallation="true" />
   <package id="System.Net.Primitives" version="4.3.0" targetFramework="net452" />
   <package id="System.Net.Sockets" version="4.3.0" targetFramework="net462" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="net452" />