diff --git a/Cargo.lock b/Cargo.lock
index 6f0e038..6b5ab60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -379,12 +379,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "byteorder"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
-
 [[package]]
 name = "bytes"
 version = "1.6.0"
@@ -1094,9 +1088,9 @@ dependencies = [
 
 [[package]]
 name = "iggy"
-version = "0.4.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a680b668a5bbefadc3c198f6fddc55b2de1d8aac9a11705f369f6cd8333fe21"
+checksum = "d8e9f5753cf77cc7f532d244873ae71d9c5a8007b03a7250b650f85a0ac06321"
 dependencies = [
  "aes-gcm",
  "anyhow",
@@ -1119,7 +1113,6 @@ dependencies = [
  "reqwest",
  "reqwest-middleware",
  "reqwest-retry",
- "rmp-serde",
  "rustls",
  "serde",
  "serde_derive",
@@ -1136,7 +1129,7 @@ dependencies = [
 
 [[package]]
 name = "iggy-py"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "bytes",
  "iggy",
@@ -2089,28 +2082,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "rmp"
-version = "0.8.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "228ed7c16fa39782c3b3468e974aec2795e9089153cd08ee2e9aefb3613334c4"
-dependencies = [
- "byteorder",
- "num-traits",
- "paste",
-]
-
-[[package]]
-name = "rmp-serde"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52e599a477cf9840e92f2cde9a7189e67b42c57532749bf90aea6ec10facd4db"
-dependencies = [
- "byteorder",
- "rmp",
- "serde",
-]
-
 [[package]]
 name = "rust_decimal"
 version = "1.35.0"
diff --git a/Cargo.toml b/Cargo.toml
index b08a073..db379b6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "iggy-py"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 authors = ["Dario Lencina Talarico <darioalessandrolencina@gmail.com>"]
 
@@ -11,7 +11,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 pyo3 = "0.22.0"
-iggy = "0.4.3"  
+iggy = "0.5.0"
 tokio = { version = "1", features = ["full"] }
 bytes = "1.5"
 openssl = { version = "0.10.*", features = ["vendored"] }
diff --git a/src/client.rs b/src/client.rs
index 2c73544..aa33dd7 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -9,6 +9,7 @@ use iggy::identifier::Identifier;
 use iggy::messages::poll_messages::PollingStrategy;
 use iggy::messages::send_messages::{Message as RustMessage, Partitioning};
 use iggy::utils::expiry::IggyExpiry;
+use iggy::utils::topic_size::MaxTopicSize;
 use pyo3::prelude::*;
 use pyo3::types::PyList;
 use tokio::runtime::{Builder, Runtime};
@@ -125,7 +126,7 @@ impl IggyClient {
             replication_factor,
             topic_id,
             IggyExpiry::NeverExpire,
-            None,
+            MaxTopicSize::ServerDefault,
         );
         let _create_topic = self
             .runtime