diff --git a/src/N3O.Tool/N3O.Tool.csproj b/src/N3O.Tool/N3O.Tool.csproj
index 17bc433..310d6ea 100644
--- a/src/N3O.Tool/N3O.Tool.csproj
+++ b/src/N3O.Tool/N3O.Tool.csproj
@@ -19,8 +19,8 @@
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="Flurl" Version="4.0.0" />
-        <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="4.1.1" />
-        <PackageReference Include="McMaster.Extensions.Hosting.CommandLine" Version="4.1.1" />
+        <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="5.1.0" />
+        <PackageReference Include="McMaster.Extensions.Hosting.CommandLine" Version="5.1.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.9" />
         <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.9" />
         <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.9" />