diff --git a/actix-threadpool/CHANGES.md b/actix-threadpool/CHANGES.md
index cce89692..dd10210f 100644
--- a/actix-threadpool/CHANGES.md
+++ b/actix-threadpool/CHANGES.md
@@ -1,5 +1,11 @@
 # Changes
 
+## [0.3.1] - 2019-12-12
+
+### Changed
+
+* Use parking_lot 0.10
+
 ## [0.3.0] - 2019-12-02
 
 ### Changed
diff --git a/actix-threadpool/Cargo.toml b/actix-threadpool/Cargo.toml
index 90fafda0..36f9acfb 100644
--- a/actix-threadpool/Cargo.toml
+++ b/actix-threadpool/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-threadpool"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix thread pool for sync code"
 keywords = ["actix", "network", "framework", "async", "futures"]
@@ -19,9 +19,9 @@ path = "src/lib.rs"
 
 [dependencies]
 derive_more = "0.99.2"
-futures = "0.3.1"
-parking_lot = "0.9"
-lazy_static = "1.2"
+futures-channel = "0.3.1"
+parking_lot = "0.10"
+lazy_static = "1.3"
 log = "0.4"
 num_cpus = "1.10"
 threadpool = "1.7"
diff --git a/actix-threadpool/src/lib.rs b/actix-threadpool/src/lib.rs
index ada9103b..beead547 100644
--- a/actix-threadpool/src/lib.rs
+++ b/actix-threadpool/src/lib.rs
@@ -6,7 +6,7 @@ use std::pin::Pin;
 use std::task::{Context, Poll};
 
 use derive_more::Display;
-use futures::channel::oneshot;
+use futures_channel::oneshot;
 use parking_lot::Mutex;
 use threadpool::ThreadPool;
 
@@ -79,9 +79,12 @@ impl<I, E: fmt::Debug> Future for CpuFuture<I, E> {
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         let rx = Pin::new(&mut self.rx);
-        let res = futures::ready!(rx.poll(cx))
-            .map_err(|_| BlockingError::Canceled)
-            .and_then(|res| res.map_err(BlockingError::Error));
+        let res = match rx.poll(cx) {
+            Poll::Pending => return Poll::Pending,
+            Poll::Ready(res) => res
+                .map_err(|_| BlockingError::Canceled)
+                .and_then(|res| res.map_err(BlockingError::Error)),
+        };
         Poll::Ready(res)
     }
 }