diff --git a/src/Surging.Core/Surging.Core.KestrelHttpServer/Surging.Core.KestrelHttpServer.csproj b/src/Surging.Core/Surging.Core.KestrelHttpServer/Surging.Core.KestrelHttpServer.csproj
index 4a084bc5..174e8994 100644
--- a/src/Surging.Core/Surging.Core.KestrelHttpServer/Surging.Core.KestrelHttpServer.csproj
+++ b/src/Surging.Core/Surging.Core.KestrelHttpServer/Surging.Core.KestrelHttpServer.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.6" />
     <PackageReference Include="System.Reactive" Version="5.0.0" />
   </ItemGroup>