diff --git a/Modbus.Net/Modbus.Net.Core/Modbus.Net.Core.csproj b/Modbus.Net/Modbus.Net.Core/Modbus.Net.Core.csproj
index cbfd3ff..7fbf452 100644
--- a/Modbus.Net/Modbus.Net.Core/Modbus.Net.Core.csproj
+++ b/Modbus.Net/Modbus.Net.Core/Modbus.Net.Core.csproj
@@ -54,7 +54,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="1.1.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="1.1.2" />
     <PackageReference Include="Nito.AsyncEx.Tasks" Version="1.1.0" />
     <PackageReference Include="Serilog" Version="2.4.0" />
     <PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />