diff --git a/libsharperang/libsharperang.csproj b/libsharperang/libsharperang.csproj
index 477701e..8695c91 100644
--- a/libsharperang/libsharperang.csproj
+++ b/libsharperang/libsharperang.csproj
@@ -7,7 +7,6 @@
   <ItemGroup>
     <PackageReference Include="CrcDotNET" Version="1.0.3" />
     <PackageReference Include="LibUsbDotNet" Version="2.2.29" />
-    <PackageReference Include="Zlib.Portable.Signed" Version="1.11.0" />
   </ItemGroup>
 
 </Project>