2 files changed, 4 insertions, 4 deletions

diff --git a/crates/thread_worker/Cargo.toml b/crates/thread_worker/Cargo.toml
index 62d66a1a3..c74b376e2 100644
--- a/crates/thread_worker/Cargo.toml
+++ b/crates/thread_worker/Cargo.toml
@@ -6,6 +6,6 @@ authors = ["Aleksey Kladov <[email protected]>"]
 
 [dependencies]
 drop_bomb = "0.1.0"
-crossbeam-channel = "0.2.4"
+crossbeam-channel = "0.3.5"
 log = "0.4.3"
 
diff --git a/crates/thread_worker/src/lib.rs b/crates/thread_worker/src/lib.rs
index 12e8bf17e..5e46f62fe 100644
--- a/crates/thread_worker/src/lib.rs
+++ b/crates/thread_worker/src/lib.rs
@@ -2,7 +2,7 @@
 
 use std::thread;
 
-use crossbeam_channel::{bounded, unbounded, Receiver, Sender};
+use crossbeam_channel::{bounded, unbounded, Receiver, Sender, RecvError, SendError};
 use drop_bomb::DropBomb;
 
 pub struct Worker<I, O> {
@@ -34,10 +34,10 @@ impl<I, O> Worker<I, O> {
         self.out
     }
 
-    pub fn send(&self, item: I) {
+    pub fn send(&self, item: I) -> Result<(), SendError<I>> {
         self.inp.send(item)
     }
-    pub fn recv(&self) -> Option<O> {
+    pub fn recv(&self) -> Result<O, RecvError> {
         self.out.recv()
     }
 }