diff --git a/CHANGES.md b/CHANGES.md
index 9a3aa9c0f..f5de3a73f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,8 @@
 ## 0.5.0 (in the future)
 
 * Migrate to actix-web 2.0.0 and std::future
+* Update prost to 0.6
+* Update bytes to 0.5
 
 ## 0.4.1 (2019-10-03)
 
diff --git a/Cargo.toml b/Cargo.toml
index 61280e836..2e87fcba7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-protobuf"
-version = "0.4.1"
+version = "0.5.0"
 edition = "2018"
 authors = ["kingxsp <jin.hb.zh@outlook.com>, Yuki Okushi <huyuumi.dev@gmail.com>"]
 description = "Protobuf support for actix-web framework."
@@ -20,7 +20,7 @@ name = "actix_protobuf"
 path = "src/lib.rs"
 
 [dependencies]
-bytes = "0.4"
+bytes = "0.5"
 futures = "0.3.1"
 derive_more = "0.99"
 
diff --git a/examples/prost-example/Cargo.toml b/examples/prost-example/Cargo.toml
index 555b74913..353710bc4 100644
--- a/examples/prost-example/Cargo.toml
+++ b/examples/prost-example/Cargo.toml
@@ -1,15 +1,15 @@
 [package]
 name = "prost-example"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2018"
 authors = ["kingxsp <jin.hb.zh@outlook.com>, Yuki Okushi <huyuumi.dev@gmail.com>"]
 
 [dependencies]
-bytes = "0.4"
+bytes = "0.5"
 env_logger = "*"
 
-prost = "0.5.0"
-prost-derive = "0.5.0"
+prost = "0.6.0"
+prost-derive = "0.6.0"
 
 actix = "0.9"
 actix-rt = "1"
diff --git a/src/lib.rs b/src/lib.rs
index b82795e61..c9b2f9ddd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,7 +6,7 @@ use std::pin::Pin;
 use std::task;
 use std::task::Poll;
 
-use bytes::{BytesMut, IntoBuf};
+use bytes::BytesMut;
 use prost::DecodeError as ProtoBufDecodeError;
 use prost::EncodeError as ProtoBufEncodeError;
 use prost::Message;
@@ -239,7 +239,7 @@ impl<T: Message + Default + 'static> Future for ProtoBufMessage<T> {
                     }
                 }
 
-                return Ok(<T>::decode(&mut body.into_buf())?);
+                return Ok(<T>::decode(&mut body)?);
             }
             .boxed_local(),
         );