diff --git a/GreenshotEditor/GreenshotEditor.csproj b/GreenshotEditor/GreenshotEditor.csproj
index 5434ec4d4..7b2ee3c81 100644
--- a/GreenshotEditor/GreenshotEditor.csproj
+++ b/GreenshotEditor/GreenshotEditor.csproj
@@ -47,19 +47,10 @@
       <HintPath>..\GreenshotCore\Lib\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Core">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
-    </Reference>
     <Reference Include="System.Data" />
-    <Reference Include="System.Data.DataSetExtensions">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
-    </Reference>
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
-    <Reference Include="System.Xml.Linq">
-      <RequiredTargetFramework>3.5</RequiredTargetFramework>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Controls\BindableToolStripButton.cs" />