diff --git a/src/proxies/multiSocket/dummySocket.ts b/src/proxies/multiSocket/dummySocket.ts
index 1bddc37..e0490f1 100644
--- a/src/proxies/multiSocket/dummySocket.ts
+++ b/src/proxies/multiSocket/dummySocket.ts
@@ -81,4 +81,6 @@ export default class DummySocket extends Socket {
       cb && cb();
     }, ms) as any;
   }
+
+  public unref() {}
 }