diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9e2a11..635f84c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `EntryPoint::ENTRY_ROUND` constant. ([#60])
 - `Round::echo_round_participation()`. ([#67])
 - `SessionReport::result()`. ([#71])
+- `utils::SerializableMap`. ([#74])
 
 
 [#32]: https://github.com/entropyxyz/manul/pull/32
@@ -64,6 +65,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#68]: https://github.com/entropyxyz/manul/pull/68
 [#71]: https://github.com/entropyxyz/manul/pull/71
 [#72]: https://github.com/entropyxyz/manul/pull/72
+[#74]: https://github.com/entropyxyz/manul/pull/74
 
 
 ## [0.0.1] - 2024-10-12
diff --git a/manul/src/lib.rs b/manul/src/lib.rs
index df54003..8ad85bc 100644
--- a/manul/src/lib.rs
+++ b/manul/src/lib.rs
@@ -18,7 +18,7 @@ extern crate alloc;
 pub mod combinators;
 pub mod protocol;
 pub mod session;
-pub(crate) mod utils;
+pub mod utils;
 
 #[cfg(any(test, feature = "dev"))]
 pub mod dev;
diff --git a/manul/src/utils.rs b/manul/src/utils.rs
index 947a4bc..856394a 100644
--- a/manul/src/utils.rs
+++ b/manul/src/utils.rs
@@ -2,4 +2,4 @@
 
 mod serializable_map;
 
-pub(crate) use serializable_map::SerializableMap;
+pub use serializable_map::SerializableMap;
diff --git a/manul/src/utils/serializable_map.rs b/manul/src/utils/serializable_map.rs
index eb46988..af9e019 100644
--- a/manul/src/utils/serializable_map.rs
+++ b/manul/src/utils/serializable_map.rs
@@ -2,7 +2,7 @@ use alloc::{collections::BTreeMap, format};
 use core::{
     fmt::{self, Debug},
     marker::PhantomData,
-    ops::Deref,
+    ops::{Deref, DerefMut},
 };
 
 use serde::{
@@ -18,7 +18,7 @@ use serde::{
 /// This implementation serializes maps as sequences of key/value pairs,
 /// and checks for duplicate keys on deserialization.
 #[derive(Debug, Clone, PartialEq, Eq)]
-pub(crate) struct SerializableMap<K, V>(BTreeMap<K, V>);
+pub struct SerializableMap<K, V>(BTreeMap<K, V>);
 
 impl<K, V> From<BTreeMap<K, V>> for SerializableMap<K, V> {
     fn from(source: BTreeMap<K, V>) -> Self {
@@ -34,6 +34,12 @@ impl<K, V> Deref for SerializableMap<K, V> {
     }
 }
 
+impl<K, V> DerefMut for SerializableMap<K, V> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
 impl<K, V> Serialize for SerializableMap<K, V>
 where
     K: Serialize,