diff --git a/Directory.Packages.props b/Directory.Packages.props
index 3e2f752..7c28fed 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -29,7 +29,7 @@
     <PackageVersion Include="Google.Protobuf" Version="3.32.1" />
     <PackageVersion Include="jieba.NET" Version="0.42.2" />
     <PackageVersion Include="MaterialDesignThemes" Version="5.1.0" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.9" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.135" />