diff --git a/packages/cw-storey/Cargo.toml b/packages/cw-storey/Cargo.toml
index 21cb73b..afeaf88 100644
--- a/packages/cw-storey/Cargo.toml
+++ b/packages/cw-storey/Cargo.toml
@@ -12,10 +12,7 @@ license = { workspace = true }
 
 [dependencies]
 cosmwasm-std = "2"
+rmp-serde = "1.1"
 serde = "1"
 
-# TODO: temporary, remove after this is released:
-# https://github.com/CosmWasm/cosmwasm/pull/2118
-cosmwasm-std-new = { git = "https://github.com/CosmWasm/cosmwasm.git", rev = "553bdd6fc5cc9c74bebcba99a89c0c4334b8824d", package = "cosmwasm-std" }
-
 storey = { workspace = true }
diff --git a/packages/cw-storey/src/encoding.rs b/packages/cw-storey/src/encoding.rs
index 088e745..a15dc42 100644
--- a/packages/cw-storey/src/encoding.rs
+++ b/packages/cw-storey/src/encoding.rs
@@ -1,3 +1,4 @@
+use cosmwasm_std::StdError;
 use storey::encoding::{Cover, DecodableWithImpl, EncodableWithImpl, Encoding};
 
 /// An encoding that delegates to the [*MessagePack*] encoding provided by the [`cosmwasm_std`] crate.
@@ -13,15 +14,15 @@ use storey::encoding::{Cover, DecodableWithImpl, EncodableWithImpl, Encoding};
 pub struct CwEncoding;
 
 impl Encoding for CwEncoding {
-    type DecodeError = cosmwasm_std_new::StdError;
-    type EncodeError = cosmwasm_std_new::StdError;
+    type DecodeError = StdError;
+    type EncodeError = StdError;
 }
 
 impl<T> EncodableWithImpl<CwEncoding> for Cover<&T>
 where
     T: serde::Serialize,
 {
-    fn encode_impl(self) -> Result<Vec<u8>, cosmwasm_std_new::StdError> {
+    fn encode_impl(self) -> Result<Vec<u8>, StdError> {
         cosmwasm_std_new::to_msgpack_vec(self.0)
     }
 }
@@ -30,7 +31,28 @@ impl<T> DecodableWithImpl<CwEncoding> for Cover<T>
 where
     T: serde::de::DeserializeOwned,
 {
-    fn decode_impl(data: &[u8]) -> Result<Self, cosmwasm_std_new::StdError> {
+    fn decode_impl(data: &[u8]) -> Result<Self, StdError> {
         cosmwasm_std_new::from_msgpack(data).map(Cover)
     }
 }
+
+// TODO: remove this module once the following PR is released on crates.io:
+// https://github.com/CosmWasm/cosmwasm/pull/2118
+mod cosmwasm_std_new {
+    use core::any::type_name;
+
+    use cosmwasm_std::{StdError, StdResult};
+    use serde::de::DeserializeOwned;
+    use serde::Serialize;
+
+    pub(super) fn from_msgpack<T: DeserializeOwned>(value: impl AsRef<[u8]>) -> StdResult<T> {
+        rmp_serde::from_read(value.as_ref()).map_err(|e| StdError::parse_err(type_name::<T>(), e))
+    }
+
+    pub(super) fn to_msgpack_vec<T>(data: &T) -> StdResult<Vec<u8>>
+    where
+        T: Serialize + ?Sized,
+    {
+        rmp_serde::to_vec_named(data).map_err(|e| StdError::serialize_err(type_name::<T>(), e))
+    }
+}