diff --git a/Libraries/Nop.Services/Nop.Services.csproj b/Libraries/Nop.Services/Nop.Services.csproj
index c8577cf..7954345 100644
--- a/Libraries/Nop.Services/Nop.Services.csproj
+++ b/Libraries/Nop.Services/Nop.Services.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="WindowsAzure.Storage" Version="8.5.0" />
     <PackageReference Include="System.ServiceModel.Duplex" Version="4.4.0" />
     <PackageReference Include="System.ServiceModel.Http" Version="4.4.0" />
-    <PackageReference Include="System.ServiceModel.NetTcp" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.NetTcp" Version="4.4.1" />
     <PackageReference Include="System.ServiceModel.Security" Version="4.4.0" />
     <PackageReference Include="System.Xml.XmlSerializer" Version="4.3.0" />
   </ItemGroup>