diff --git a/Cargo.toml b/Cargo.toml
index ab22bcb..f8522d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,8 +11,8 @@ keywords = ["terminal", "tool"]
 [dependencies]
 docopt='0.6'
 libc='0.1.8'
+nix="0.3.9"
 pty='0.1.5'
+rmp-serialize = "0.7"
 rustc-serialize='0.3'
 termios='0.2.0'
-rmp = "0.6"
-nix="0.3.9"
diff --git a/src/main.rs b/src/main.rs
index 24f3c9b..05c18a6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ extern crate docopt;
 extern crate libc;
 extern crate nix;
 extern crate pty;
-extern crate rmp as msgpack;
+extern crate rmp_serialize as msgpack;
 extern crate rustc_serialize;
 extern crate termios;
 
diff --git a/src/message.rs b/src/message.rs
index 122dc6d..67b72bd 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -22,8 +22,8 @@ pub enum Notification {
 
 #[derive(Debug)]
 pub enum Error {
-    EncodeError(msgpack::encode::serialize::Error),
-    DecodeError(msgpack::decode::serialize::Error),
+    EncodeError(msgpack::encode::Error),
+    DecodeError(msgpack::decode::Error),
     UnknownMessage,
 }
 
@@ -155,14 +155,14 @@ impl fmt::Display for Error {
     }
 }
 
-impl From<msgpack::encode::serialize::Error> for Error {
-    fn from(err: msgpack::encode::serialize::Error) -> Error {
+impl From<msgpack::encode::Error> for Error {
+    fn from(err: msgpack::encode::Error) -> Error {
         Error::EncodeError(err)
     }
 }
 
-impl From<msgpack::decode::serialize::Error> for Error {
-    fn from(err: msgpack::decode::serialize::Error) -> Error {
+impl From<msgpack::decode::Error> for Error {
+    fn from(err: msgpack::decode::Error) -> Error {
         Error::DecodeError(err)
     }
 }