diff --git a/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj b/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
index 09b0227..c28b325 100644
--- a/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
+++ b/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Aiursoft.AiurObserver.WebSocket.Server" Version="9.0.7" />
     <PackageReference Include="Aiursoft.InMemoryKvDb" Version="9.0.7" />
     <PackageReference Include="Aiursoft.Scanner" Version="9.0.8" />
-    <PackageReference Include="Aiursoft.WebTools" Version="9.0.3" />
+    <PackageReference Include="Aiursoft.WebTools" Version="9.0.4" />
     <PackageReference Include="Gera.Chess" Version="1.2.0" />
     <PackageReference Include="LynxChess.Lynx" Version="1.10.0" />
   </ItemGroup>