diff --git a/VaughanCli/VaughanCli.fsproj b/VaughanCli/VaughanCli.fsproj
index fd93be2..7a47cc8 100644
--- a/VaughanCli/VaughanCli.fsproj
+++ b/VaughanCli/VaughanCli.fsproj
@@ -33,6 +33,6 @@
     <Compile Include="Program.fs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Argu" Version="6.1.4" />
+    <PackageReference Include="Argu" Version="6.1.5" />
   </ItemGroup>
 </Project>
\ No newline at end of file