diff --git a/src/RhSolutions.csproj b/src/RhSolutions.csproj
index 059d0cb..c1801cd 100644
--- a/src/RhSolutions.csproj
+++ b/src/RhSolutions.csproj
@@ -11,13 +11,6 @@
   <PropertyGroup>
     <StartupObject />
   </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System.Data.OracleClient" />
-    <Reference Include="System.Net" />
-    <Reference Include="System.Security" />
-    <Reference Include="System.ServiceProcess" />
-    <Reference Include="System.Transactions" />
-  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ExcelDna.AddIn" Version="1.6.0" />
     <PackageReference Include="ExcelDna.IntelliSense" Version="1.6.0" />