diff --git a/netxml2kml/netxml2kml.csproj b/netxml2kml/netxml2kml.csproj
index b9de063..05a31fb 100644
--- a/netxml2kml/netxml2kml.csproj
+++ b/netxml2kml/netxml2kml.csproj
@@ -7,4 +7,8 @@
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+      <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
+    </ItemGroup>
+
 </Project>