diff --git a/Modbus.Net/h-opc/h-opc.csproj b/Modbus.Net/h-opc/h-opc.csproj
index 865a4a0..5ae2c31 100644
--- a/Modbus.Net/h-opc/h-opc.csproj
+++ b/Modbus.Net/h-opc/h-opc.csproj
@@ -40,22 +40,22 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Opc.Ua.Client">
-      <HintPath>..\ext_packages\Opc.Ua.Client.dll</HintPath>
+      <HintPath>..\packages_local\Opc.Ua.Client.dll</HintPath>
     </Reference>
     <Reference Include="Opc.Ua.Configuration">
-      <HintPath>..\ext_packages\Opc.Ua.Configuration.dll</HintPath>
+      <HintPath>..\packages_local\Opc.Ua.Configuration.dll</HintPath>
     </Reference>
     <Reference Include="Opc.Ua.Core">
-      <HintPath>..\ext_packages\Opc.Ua.Core.dll</HintPath>
+      <HintPath>..\packages_local\Opc.Ua.Core.dll</HintPath>
     </Reference>
     <Reference Include="OpcComRcw">
-      <HintPath>..\ext_packages\OpcComRcw.dll</HintPath>
+      <HintPath>..\packages_local\OpcComRcw.dll</HintPath>
     </Reference>
     <Reference Include="OpcNetApi">
-      <HintPath>..\ext_packages\OpcNetApi.dll</HintPath>
+      <HintPath>..\packages_local\OpcNetApi.dll</HintPath>
     </Reference>
     <Reference Include="OpcNetApi.Com">
-      <HintPath>..\ext_packages\OpcNetApi.Com.dll</HintPath>
+      <HintPath>..\packages_local\OpcNetApi.Com.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />