diff --git a/bindings/python/CHANGELOG.md b/bindings/python/CHANGELOG.md
index 86113144c..13d1e8370 100644
--- a/bindings/python/CHANGELOG.md
+++ b/bindings/python/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.1]
+
+### Fixed
+- [#459] Fix a problem with deserialization
+
 ## [0.9.0]
 
 ### Fixed
@@ -238,6 +243,7 @@ delimiter (Works like `.split(delimiter)`)
 - Fix a bug with the IDs associated with added tokens.
 - Fix a bug that was causing crashes in Python 3.5
 
+[#459]: https://github.com/huggingface/tokenizers/pull/459
 [#420]: https://github.com/huggingface/tokenizers/pull/420
 [#417]: https://github.com/huggingface/tokenizers/pull/417
 [#416]: https://github.com/huggingface/tokenizers/pull/416
diff --git a/bindings/python/Cargo.lock b/bindings/python/Cargo.lock
index 9aa6a4501..da1ea4969 100644
--- a/bindings/python/Cargo.lock
+++ b/bindings/python/Cargo.lock
@@ -893,7 +893,7 @@ dependencies = [
 
 [[package]]
 name = "tokenizers-python"
-version = "0.9.0"
+version = "0.9.1"
 dependencies = [
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.79 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/bindings/python/Cargo.toml b/bindings/python/Cargo.toml
index ad3a7ce43..4a38e4219 100644
--- a/bindings/python/Cargo.toml
+++ b/bindings/python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tokenizers-python"
-version = "0.9.0"
+version = "0.9.1"
 authors = ["Anthony MOI <m.anthony.moi@gmail.com>"]
 edition = "2018"
 
diff --git a/bindings/python/py_src/tokenizers/__init__.py b/bindings/python/py_src/tokenizers/__init__.py
index 67acfbf0b..b4e36b8cb 100644
--- a/bindings/python/py_src/tokenizers/__init__.py
+++ b/bindings/python/py_src/tokenizers/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.9.0"
+__version__ = "0.9.1"
 
 from typing import Tuple, Union, Tuple, List
 from enum import Enum
diff --git a/bindings/python/setup.py b/bindings/python/setup.py
index 38e34fba9..91ae55c34 100644
--- a/bindings/python/setup.py
+++ b/bindings/python/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name="tokenizers",
-    version="0.9.0",
+    version="0.9.1",
     description="Fast and Customizable Tokenizers",
     long_description=open("README.md", "r", encoding="utf-8").read(),
     long_description_content_type="text/markdown",