diff --git a/Cargo.toml b/Cargo.toml
index 0e7de23..d0a183d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ log = "0.4"
 mio = "0.6"
 tokio-file-unix = "0.5"
 tokio-timer-futures2 = "0.2"
-tokio-zmq-derive = { path = "tokio-zmq-derive", version = "0.4.1" }
+tokio-zmq-derive = { path = "tokio-zmq-derive", version = "0.4.2" }
 zmq = "0.8"
 
 [dependencies.tokio-reactor]