diff --git a/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj b/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
index dc929b7..c36b6fc 100644
--- a/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
+++ b/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
@@ -10,7 +10,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="coverlet.collector" Version="6.0.4" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
 		<PackageReference Include="xunit" Version="2.9.3" />
 		<!--<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />-->
 	</ItemGroup>