diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7fb30c6e..694ca058 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,14 @@ avoid adding features or APIs which do not map onto the
 
 - None
 
+## [4.0.0b3] - 2024-03-11
+
+- Change supported Python versions to 3.7, 3.8, 3.9, 3.10, 3.11, 3.12 (#324, #325, #347, #348)
+- New `h3.Polygon()`/GeoJSON interface (#301)
+- Use functions instead of methods for the interface functions (#334)
+- Use `list` instead of `set` for unordered Python outputs (#339)
+
+
 ## [4.0.0b2] - 2022-11-23
 
 - Build Python 3.11 wheels (#297)
diff --git a/src/h3/_version.py b/src/h3/_version.py
index 56fe6870..6f94cfb2 100644
--- a/src/h3/_version.py
+++ b/src/h3/_version.py
@@ -1,4 +1,4 @@
-__version__ = '4.0.0b2'
+__version__ = '4.0.0b3'
 __description__ = 'Hierarchical hexagonal geospatial indexing system'
 __url__ = 'https://github.com/uber/h3-py'
 __license__ = 'Apache 2.0 License'
@@ -11,14 +11,12 @@
     'License :: OSI Approved :: Apache Software License',
     'Programming Language :: C',
     'Programming Language :: Cython',
-    'Programming Language :: Python :: 2.7',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
+    'Programming Language :: Python :: 3.12',
     'Operating System :: MacOS :: MacOS X',
     'Operating System :: POSIX :: Linux',
     'Operating System :: Microsoft :: Windows',