diff --git a/tests/SocksRelayServerTests.csproj b/tests/SocksRelayServerTests.csproj
index d5ba5f4..44b8d09 100644
--- a/tests/SocksRelayServerTests.csproj
+++ b/tests/SocksRelayServerTests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="DNS" Version="5.0.0" />
+    <PackageReference Include="DNS" Version="7.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.0.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.0.0" />