diff --git a/Tests/OSS.PayCenter.Tests/OSS.PayCenter.Tests/packages.config b/Tests/OSS.PayCenter.Tests/OSS.PayCenter.Tests/packages.config
index ba1db29..86cca86 100644
--- a/Tests/OSS.PayCenter.Tests/OSS.PayCenter.Tests/packages.config
+++ b/Tests/OSS.PayCenter.Tests/OSS.PayCenter.Tests/packages.config
@@ -32,7 +32,7 @@
   <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net46" />
   <package id="System.Linq" version="4.3.0" targetFramework="net46" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net46" />
-  <package id="System.Net.Http" version="4.3.2" targetFramework="net461" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net461" />
   <package id="System.Net.Primitives" version="4.3.0" targetFramework="net46" />
   <package id="System.Net.Sockets" version="4.3.0" targetFramework="net46" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="net46" />