diff --git a/CHANGES.rst b/CHANGES.rst
index 81fb95f..3d8e71e 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,21 @@
 Changelog
 =========
 
+0.5.0
+~~~~~
+
+Version 0.5.0
+-------------
+
+Released on May 7, 2024.
+
+- Dropped Python2 and Python3.5 Support.
+- Added SASL transport client.
+- Add submodule to sys.path when loading child idl file.
+- Support cythonized module on Windows.
+- Support using ipv6 in make_client/make_server method.
+- Basic multi-thread support in parser.
+
 0.4.x
 ~~~~~
 
diff --git a/thriftpy2/__init__.py b/thriftpy2/__init__.py
index 0410e18..eadf440 100644
--- a/thriftpy2/__init__.py
+++ b/thriftpy2/__init__.py
@@ -5,7 +5,7 @@
 from .hook import install_import_hook, remove_import_hook
 from .parser import load, load_module, load_fp
 
-__version__ = '0.4.20'
+__version__ = '0.5.0'
 __python__ = sys.version_info
 __all__ = ["install_import_hook", "remove_import_hook", "load", "load_module",
            "load_fp"]