diff --git a/Hammer.csproj b/Hammer.csproj
index 3c4a8d6..a8a2378 100644
--- a/Hammer.csproj
+++ b/Hammer.csproj
@@ -96,7 +96,7 @@
     <PackageReference Include="Qml.Net.WindowsBinaries" Version="0.11.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="TextCopy" Version="6.1.0" />
-    <PackageReference Include="CommandLineParser" Version="2.8.0" />
+    <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="ToMarkdownTable" Version="0.2.1-alpha0003" />
     <PackageReference Include="Dotnet.Bundle" Version="0.9.13" />
   </ItemGroup>