diff --git a/src/SLNX-validator/SLNX-validator.csproj b/src/SLNX-validator/SLNX-validator.csproj
index 86140e3..0d59679 100644
--- a/src/SLNX-validator/SLNX-validator.csproj
+++ b/src/SLNX-validator/SLNX-validator.csproj
@@ -28,7 +28,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.*" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.*" />
     <PackageReference Include="System.CommandLine" Version="2.*" />
   </ItemGroup>