diff --git a/.github/workflows/build-python.yml b/.github/workflows/build-python.yml
index 90b3633..1e5d54d 100644
--- a/.github/workflows/build-python.yml
+++ b/.github/workflows/build-python.yml
@@ -26,7 +26,7 @@ jobs:
             CIBW_BEFORE_BUILD_LINUX: "python3 -m pip install cmake"
             CIBW_ARCHS_MACOS: "x86_64 arm64"
             CIBW_ARCHS_LINUX: "auto aarch64"
-            CIBW_BUILD: "cp310-macosx_x86_64 cp310-macosx_arm64 cp310-win_amd64 cp310-manylinux_x86_64 cp310-musllinux_x86_64 cp310-manylinux_aarch64 cp310-musllinux_aarch64 cp311-macosx_x86_64 cp311-macosx_arm64 cp311-win_amd64 cp311-manylinux_x86_64 cp311-musllinux_x86_64 cp311-manylinux_aarch64 cp311-musllinux_aarch64"
+            CIBW_BUILD: "cp311-macosx_x86_64 cp311-macosx_arm64 cp311-win_amd64 cp311-manylinux_x86_64 cp311-musllinux_x86_64 cp311-manylinux_aarch64 cp311-musllinux_aarch64 cp312-macosx_x86_64 cp312-macosx_arm64 cp312-win_amd64 cp312-manylinux_x86_64 cp312-musllinux_x86_64 cp312-manylinux_aarch64 cp312-musllinux_aarch64"
       - name: Deploy
         uses: softprops/action-gh-release@v1
         with:
diff --git a/setup.py b/setup.py
index bf5bbcd..1ed3962 100644
--- a/setup.py
+++ b/setup.py
@@ -10,8 +10,8 @@
 from setuptools.command.install_lib import install_lib as install_lib_orig
 from distutils.version import LooseVersion
 
-if sys.version_info < (3, 10):
-    sys.exit('Python < 3.10 is not supported')
+if sys.version_info < (3, 11):
+    sys.exit('Python < 3.11 is not supported')
 
 exclude = ['*-obj*', 'tools']
 
@@ -94,18 +94,19 @@ def build_extension(self, ext):
     author='Erik van den Brink',
     author_email='erik@coz.io',
     name='neo3crypto',
-    python_requires='>=3.10.0,<=3.12',
+    python_requires='>=3.11.0,<=3.12',
     description="Native crypto functions for the NEO 3 Blockchain",
     long_description=readme,
     long_description_content_type="text/x-rst",
-    version='0.4.2',
+    version='0.4.3',
     license='MIT',
     url='https://github.com/CityOfZion/neo3crypto',
     classifiers=[
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         "Programming Language :: C++"
     ],
     ext_modules=[CMakeExtension('neo3crypto')],