diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76139ab3..658331b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## Changelog
 
+## 1.5.0
+- slightly higher accuracy with revised heuristics
+- simplified code structure for better performance
+- setup: support for 3.12, fromisoformat backport if applicable
+- HTML parsing fixes: more lenient parsing, pinned LXML version for MacOS
+
 ## 1.4.3
 - maintenance release: upgrade `urllib3` dependency
 
diff --git a/htmldate/__init__.py b/htmldate/__init__.py
index 8a1b44cc..7c620f55 100644
--- a/htmldate/__init__.py
+++ b/htmldate/__init__.py
@@ -7,21 +7,19 @@
 __author__ = "Adrien Barbaresi"
 __license__ = "GNU GPL v3"
 __copyright__ = "Copyright 2017-2023, Adrien Barbaresi"
-__version__ = "1.4.3"
+__version__ = "1.5.0"
 
 
 import logging
 
-from datetime import datetime
 from sys import version_info
 
+from .core import find_date
+
 
 if version_info.minor < 11:
     from backports.datetime_fromisoformat import MonkeyPatch  # type: ignore
 
     MonkeyPatch.patch_fromisoformat()
 
-
-from .core import find_date
-
 logging.getLogger(__name__).addHandler(logging.NullHandler())
diff --git a/setup.py b/setup.py
index b7044d86..56e810a5 100644
--- a/setup.py
+++ b/setup.py
@@ -85,6 +85,7 @@ def get_version(package):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Internet :: WWW/HTTP",
         "Topic :: Scientific/Engineering :: Information Analysis",
         "Topic :: Text Processing :: Linguistic",