diff --git a/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj b/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
index d64127b..768ba3e 100644
--- a/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
+++ b/src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj
@@ -10,8 +10,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Aiursoft.AiurObserver.Extensions" Version="8.0.12" />
-    <PackageReference Include="Aiursoft.AiurObserver.WebSocket.Server" Version="8.0.12" />
+    <PackageReference Include="Aiursoft.AiurObserver.Extensions" Version="8.0.13" />
+    <PackageReference Include="Aiursoft.AiurObserver.WebSocket.Server" Version="8.0.13" />
     <PackageReference Include="Aiursoft.InMemoryKvDb" Version="1.0.6" />
     <PackageReference Include="Aiursoft.Scanner" Version="8.0.2" />
     <PackageReference Include="Aiursoft.WebTools" Version="8.0.31" />