diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fa1236c..12d527c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
   tests:
     strategy:
       matrix:
-        python-version: [3.6, 3.8, 3.11]
+        python-version: [3.6, 3.8, 3.11, 3.12]
         os: [ubuntu-20.04, macos-12, macos-latest, windows-2019]
         exclude:
         - os: macos-latest
diff --git a/VERSION b/VERSION
index 359a5b9..c4292de 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.0.0
\ No newline at end of file
+2.0.0.dev
\ No newline at end of file
diff --git a/okonomiyaki/__init__.py b/okonomiyaki/__init__.py
index 23e2acb..98cbc05 100644
--- a/okonomiyaki/__init__.py
+++ b/okonomiyaki/__init__.py
@@ -1,9 +1,3 @@
-#  Copyright (c) 2013 by Enthought, Inc.
+#  Copyright (c) 2013-2024 by Enthought, Inc.
 #  All rights reserved.
-try:
-    from ._version import (
-        version as __version__, version_info as __version_info__
-    )
-except ImportError:
-    __version__ = "unknown"
-    __version_info__ = (0, 0, 0, "unknown", 0)
+from ._version import __version__  # noqa
diff --git a/okonomiyaki/platforms/_pep425_impl.py b/okonomiyaki/platforms/_pep425_impl.py
index 65d5a33..0694427 100644
--- a/okonomiyaki/platforms/_pep425_impl.py
+++ b/okonomiyaki/platforms/_pep425_impl.py
@@ -101,15 +101,21 @@ def _is_running_32bit():
 
 
 def get_platform():
-    import distutils.util
-    import platform
     """Return our platform name 'win32', 'linux_x86_64'"""
-
-    result = distutils.util.get_platform().replace('.', '_').replace('-', '_')
-    if result == "linux_x86_64" and _is_running_32bit():
-        # 32 bit Python program (running on a 64 bit Linux): pip should only
-        # install and run 32 bit compiled extensions in that case.
-        result = "linux_i686"
+    try:
+        import distutils.util
+    except ImportError:
+        import sysconfig
+        result = sysconfig.get_platform().replace(".", "_").replace("-", "_")
+    else:
+        result = distutils.util.get_platform().replace('.', '_').replace('-', '_')
+    if _is_running_32bit():
+       # 32 bit Python program (running on a 64 bit Linux): pip should only
+       # install and run 32 bit compiled extensions in that case.
+       if result == "linux_x86_64":
+           result = "linux_i686"
+       elif result == "linux_aarch64":
+           result = "linux_armv71"
     return result
 
 
diff --git a/okonomiyaki/platforms/abi.py b/okonomiyaki/platforms/abi.py
index c20c46d..279059b 100644
--- a/okonomiyaki/platforms/abi.py
+++ b/okonomiyaki/platforms/abi.py
@@ -45,7 +45,7 @@ def _default_cpython_abi(platform, implementation_version):
                 abi = u"msvc2015"
             elif implementation_version.minor <= 8:
                 abi = u"msvc2019"
-            elif implementation_version.minor <= 11:
+            else:
                 abi = u"msvc2022"
 
         if abi is None:
diff --git a/okonomiyaki/platforms/tests/test_abi.py b/okonomiyaki/platforms/tests/test_abi.py
index 0c8693d..1f83539 100644
--- a/okonomiyaki/platforms/tests/test_abi.py
+++ b/okonomiyaki/platforms/tests/test_abi.py
@@ -32,7 +32,6 @@ def test_basics(self, platform, implementation, version, expected):
         self.assertEqual(abi, expected)
 
     @parameterized.expand([
-        ("win_x86", "cpython", "3.12.0+1"),
         ("win_x86", "pypy", "4.1.0+1"),
         ("rh5_x86_64", "r", "3.0.0+1")])
     def test_non_supported(self, *arguments):
diff --git a/setup.cfg b/setup.cfg
index c93470a..2558e89 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,7 @@ classifier =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 [bdist_wheel]
 universal = 1
diff --git a/setup.py b/setup.py
index 4c60a98..f532a08 100644
--- a/setup.py
+++ b/setup.py
@@ -3,6 +3,6 @@
 
 HERE = Path(__file__).parent
 version = (HERE / 'VERSION').read_text().strip()
-filename = (HERE / 'okonomiyaki' / 'version.py').write_text(f'__version__ = "{version}"\n')
+filename = (HERE / 'okonomiyaki' / '_version.py').write_text(f'__version__ = "{version}"\n')
 
 setup()