diff --git a/Cargo.lock b/Cargo.lock
index f783a63a7..a11d68fea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3340,9 +3340,9 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02658e48d89f2bec991f9a78e69cfa4c316f8d6a6c4ec12fae1aeb263d486788"
+checksum = "f054c6c1a6e95179d6f23ed974060dcefb2d9388bb7256900badad682c499de4"
 
 [[package]]
 name = "siphasher"
@@ -3667,7 +3667,7 @@ dependencies = [
 [[package]]
 name = "tokio-socks"
 version = "0.5.1"
-source = "git+https://github.com/fufesou/tokio-socks#83e9e9202b85b887999375e4d86e437e33d0535c"
+source = "git+https://github.com/fufesou/tokio-socks#63e27388e4d569316945c1c24353010d86f342a6"
 dependencies = [
  "bytes",
  "either",
diff --git a/src/rendezvous_mediator.rs b/src/rendezvous_mediator.rs
index 2e035fed6..ec2822474 100644
--- a/src/rendezvous_mediator.rs
+++ b/src/rendezvous_mediator.rs
@@ -32,6 +32,7 @@ lazy_static::lazy_static! {
 }
 static SHOULD_EXIT: AtomicBool = AtomicBool::new(false);
 
+#[derive(Clone)]
 pub struct RendezvousMediator {
     addr: TargetAddr<'static>,
     host: String,
@@ -40,18 +41,6 @@ pub struct RendezvousMediator {
     last_id_pk_registry: String,
 }
 
-impl Clone for RendezvousMediator {
-    fn clone(&self) -> Self {
-        Self {
-            addr: self.addr.to_owned(),
-            host: self.host.clone(),
-            host_prefix: self.host_prefix.clone(),
-            rendezvous_servers: self.rendezvous_servers.clone(),
-            last_id_pk_registry: self.last_id_pk_registry.clone(),
-        }
-    }
-}
-
 impl RendezvousMediator {
     pub async fn start_all() {
         let mut nat_tested = false;