diff --git a/ImageSharp.WpfImageSource/packages.config b/ImageSharp.WpfImageSource/packages.config
index 62102d4..ea68136 100644
--- a/ImageSharp.WpfImageSource/packages.config
+++ b/ImageSharp.WpfImageSource/packages.config
@@ -17,7 +17,7 @@
   <package id="System.Linq" version="4.3.0" targetFramework="net45" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net45" />
   <package id="System.Memory" version="4.5.1" targetFramework="net472" />
-  <package id="System.Net.Http" version="4.3.0" targetFramework="net45" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net45" />
   <package id="System.Net.Primitives" version="4.3.0" targetFramework="net45" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="net45" />