diff --git a/DotNet40TLSThumbprintPinning.csproj b/DotNet40TLSThumbprintPinning.csproj
index 0e0d6a5..7474cce 100644
--- a/DotNet40TLSThumbprintPinning.csproj
+++ b/DotNet40TLSThumbprintPinning.csproj
@@ -32,12 +32,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Ionic.Zip.Reduced">
-      <HintPath>.\Ionic.Zip.Reduced.dll</HintPath>
-    </Reference>
-    <Reference Include="plist-cil">
-      <HintPath>.\plist-cil.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -61,4 +55,4 @@
     <None Include="readme.md" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>