diff --git a/EvilDICOM/EvilDICOMTests/packages.config b/EvilDICOM/EvilDICOMTests/packages.config
index 5cc43164..24b55e18 100644
--- a/EvilDICOM/EvilDICOMTests/packages.config
+++ b/EvilDICOM/EvilDICOMTests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="System.Diagnostics.DiagnosticSource" version="4.0.0" targetFramework="net45" />
-  <package id="System.Net.Http" version="4.1.1" targetFramework="net45" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net45" />
   <package id="System.Runtime" version="4.1.0" targetFramework="net45" />
   <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net45" />
   <package id="System.ValueTuple" version="4.4.0" targetFramework="net45" />