diff --git a/test/Wangkanai.Detection.Test.csproj b/test/Wangkanai.Detection.Test.csproj
index fd03fd0a0..9f7d810eb 100644
--- a/test/Wangkanai.Detection.Test.csproj
+++ b/test/Wangkanai.Detection.Test.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.18.4" />
   </ItemGroup>
 
   <ItemGroup>