diff --git a/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj b/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
index dc929b7..140cf5f 100644
--- a/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
+++ b/test/WeixinOpen.UnitTest/WeixinOpen.UnitTest.csproj
@@ -56,7 +56,7 @@
 		</PackageReference>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-		<PackageReference Include="Microsoft.AspNetCore.TestHost" Version="3.1.0" />
+		<PackageReference Include="Microsoft.AspNetCore.TestHost" Version="3.1.32" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>