diff --git a/Cargo.lock b/Cargo.lock
index bd7248c..80cc232 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -428,7 +428,7 @@ dependencies = [
 
 [[package]]
 name = "netapp"
-version = "0.5.2"
+version = "0.5.3"
 dependencies = [
  "arc-swap",
  "async-trait",
@@ -677,9 +677,9 @@ dependencies = [
 
 [[package]]
 name = "rmp-serde"
-version = "0.15.5"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "723ecff9ad04f4ad92fe1c8ca6c20d2196d9286e9c60727c4cb5511629260e9d"
+checksum = "c5b13be192e0220b8afb7222aa5813cb62cc269ebb5cac346ca6487681d2913e"
 dependencies = [
  "byteorder",
  "rmp",
diff --git a/Cargo.toml b/Cargo.toml
index 1a6e5ea..8a0a794 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "netapp"
-version = "0.5.2"
+version = "0.5.3"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license-file = "LICENSE"
@@ -27,7 +27,7 @@ tokio-util = { version = "0.7", default-features = false, features = ["compat",
 tokio-stream = "0.1.7"
 
 serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
-rmp-serde = "0.15"
+rmp-serde = "1.1"
 hex = "0.4.2"
 
 rand = { version = "0.8" }
diff --git a/src/message.rs b/src/message.rs
index cd40ea7..b0d255c 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -155,7 +155,7 @@ impl<M: Message> Req<M> {
 	}
 
 	pub(crate) fn from_enc(enc: ReqEnc) -> Result<Self, rmp_serde::decode::Error> {
-		let msg = rmp_serde::decode::from_read_ref(&enc.msg)?;
+		let msg = rmp_serde::decode::from_slice(&enc.msg)?;
 		Ok(Req {
 			msg: Arc::new(msg),
 			msg_ser: Some(enc.msg),
@@ -316,7 +316,7 @@ impl<M: Message> Resp<M> {
 	}
 
 	pub(crate) fn from_enc(enc: RespEnc) -> Result<Self, Error> {
-		let msg = rmp_serde::decode::from_read_ref(&enc.msg)?;
+		let msg = rmp_serde::decode::from_slice(&enc.msg)?;
 		Ok(Self {
 			_phantom: Default::default(),
 			msg,
diff --git a/src/util.rs b/src/util.rs
index edf8c49..56230b7 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -17,9 +17,7 @@ where
 	T: Serialize + ?Sized,
 {
 	let mut wr = Vec::with_capacity(128);
-	let mut se = rmp_serde::Serializer::new(&mut wr)
-		.with_struct_map()
-		.with_string_variants();
+	let mut se = rmp_serde::Serializer::new(&mut wr).with_struct_map();
 	val.serialize(&mut se)?;
 	Ok(wr)
 }