diff --git a/actix-connect/Cargo.toml b/actix-connect/Cargo.toml
index e5a9a38e..19be727f 100644
--- a/actix-connect/Cargo.toml
+++ b/actix-connect/Cargo.toml
@@ -37,7 +37,7 @@ actix-service = "1.0.0-alpha.1"
 actix-codec = "0.2.0-alpha.1"
 actix-utils = "0.5.0-alpha.1"
 actix-rt = "1.0.0-alpha.1"
-derive_more = "0.15"
+derive_more = "0.99"
 either = "1.5.2"
 futures = "0.3.1"
 http = { version = "0.1.17", optional = true }
diff --git a/actix-threadpool/Cargo.toml b/actix-threadpool/Cargo.toml
index da6a9133..ee431969 100644
--- a/actix-threadpool/Cargo.toml
+++ b/actix-threadpool/Cargo.toml
@@ -18,7 +18,7 @@ name = "actix_threadpool"
 path = "src/lib.rs"
 
 [dependencies]
-derive_more = "0.15"
+derive_more = "0.99"
 futures = "0.3.1"
 parking_lot = "0.9"
 lazy_static = "1.2"
diff --git a/actix-utils/src/order.rs b/actix-utils/src/order.rs
index 61e00fd9..12c30ace 100644
--- a/actix-utils/src/order.rs
+++ b/actix-utils/src/order.rs
@@ -8,7 +8,7 @@ use std::rc::Rc;
 use std::task::{Context, Poll};
 
 use actix_service::{IntoService, Service, Transform};
-use futures::future::{ok, ready, FutureExt, Ready};
+use futures::future::{ok, Ready};
 
 use crate::oneshot;
 use crate::task::LocalWaker;
@@ -173,11 +173,12 @@ where
         self.acks.push_back(Record { rx: rx1, tx: tx2 });
 
         let task = self.task.clone();
-        tokio_executor::current_thread::spawn(self.service.call(request).then(move |res| {
+        let fut = self.service.call(request);
+        tokio_executor::current_thread::spawn(async move {
+            let res = fut.await;
             task.wake();
             let _ = tx1.send(res);
-            ready(())
-        }));
+        });
 
         InOrderServiceResponse { rx: rx2 }
     }