diff --git a/Bitmex.NET.IntegrationTests/packages.config b/Bitmex.NET.IntegrationTests/packages.config
index a4f6ee2..c344924 100644
--- a/Bitmex.NET.IntegrationTests/packages.config
+++ b/Bitmex.NET.IntegrationTests/packages.config
@@ -13,7 +13,7 @@
   <package id="System.Collections.Specialized" version="4.3.0" targetFramework="net462" />
   <package id="System.Linq" version="4.3.0" targetFramework="net462" />
   <package id="System.Net.NameResolution" version="4.3.0" targetFramework="net462" />
-  <package id="System.Net.Security" version="4.3.0" targetFramework="net462" />
+  <package id="System.Net.Security" version="4.3.1" targetFramework="net462" />
   <package id="System.Net.Sockets" version="4.3.0" targetFramework="net462" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net462" />
   <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net462" />