diff --git a/tests/Aiursoft.ChessServer.Tests/Aiursoft.ChessServer.Tests.csproj b/tests/Aiursoft.ChessServer.Tests/Aiursoft.ChessServer.Tests.csproj
index b46d6a6..cc86a6f 100644
--- a/tests/Aiursoft.ChessServer.Tests/Aiursoft.ChessServer.Tests.csproj
+++ b/tests/Aiursoft.ChessServer.Tests/Aiursoft.ChessServer.Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
     <PackageReference Include="MSTest.TestFramework" Version="3.8.3" />
-    <PackageReference Include="AngleSharp" Version="1.2.0" />
+    <PackageReference Include="AngleSharp" Version="1.3.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Aiursoft.ChessServer\Aiursoft.ChessServer.csproj" />