diff --git a/test/TomatoLog.Server.XUnitTest/TomatoLog.Server.XUnitTest.csproj b/test/TomatoLog.Server.XUnitTest/TomatoLog.Server.XUnitTest.csproj
index 50c1a6b..7045240 100644
--- a/test/TomatoLog.Server.XUnitTest/TomatoLog.Server.XUnitTest.csproj
+++ b/test/TomatoLog.Server.XUnitTest/TomatoLog.Server.XUnitTest.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.6" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.2.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="2.8.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />