diff --git a/SendGridTester/packages.config b/SendGridTester/packages.config
index 081ad12..f35e6f6 100644
--- a/SendGridTester/packages.config
+++ b/SendGridTester/packages.config
@@ -5,5 +5,5 @@
   <package id="Mindscape.Raygun4Net" version="5.3.0" targetFramework="net452" />
   <package id="MvvmLightLibs" version="5.3.0.0" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
-  <package id="System.Net.Http" version="4.0.0" targetFramework="net452" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net452" />
 </packages>
\ No newline at end of file