diff --git a/src/shippingapi.Test/shippingapi.Test.csproj b/src/shippingapi.Test/shippingapi.Test.csproj
index 6914967..0123c3a 100644
--- a/src/shippingapi.Test/shippingapi.Test.csproj
+++ b/src/shippingapi.Test/shippingapi.Test.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 Shipping API
 
@@ -41,6 +41,9 @@ Contact: support@pb.com
     <Reference Include="RestSharp, Version=106.12.0.0, Culture=neutral, PublicKeyToken=598062e77f915f75, processorArchitecture=MSIL">
       <HintPath>..\..\packages\RestSharp.106.12.0\lib\net452\RestSharp.dll</HintPath>
     </Reference>
+    <Reference Include="shippingapiv2, Version=1.6.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\shippingapiv2.1.6.1\lib\net452\shippingapiv2.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Web" />
@@ -84,4 +87,4 @@ Contact: support@pb.com
       <Name>shippingapi</Name>
     </ProjectReference>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>