diff --git a/.github/workflows/wheel_workflow.yml b/.github/workflows/wheel_workflow.yml
index 702243b78..5dff59df1 100644
--- a/.github/workflows/wheel_workflow.yml
+++ b/.github/workflows/wheel_workflow.yml
@@ -95,6 +95,9 @@ jobs:
           - build: CPython 3.11 64 bits
             python: cp311-manylinux*
             arch: x86_64
+          - build: CPython 3.12 64 bits
+            python: cp312-manylinux*
+            arch: x86_64
           # -------------------------------------------------------------------
           # CPython ARM 64 bits
           # -------------------------------------------------------------------
@@ -113,6 +116,9 @@ jobs:
           - build: CPython 3.11 ARM 64 bits
             python: cp311-manylinux*
             arch: aarch64
+          - build: CPython 3.12 ARM 64 bits
+            python: cp312-manylinux*
+            arch: aarch64
 
     steps:
       - uses: actions/checkout@v3
@@ -128,7 +134,7 @@ jobs:
           platforms: all
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.13.1
+        uses: pypa/cibuildwheel@v2.16.2
         env:
           CIBW_BUILD: ${{ matrix.python }}
           CIBW_ARCHS: ${{ matrix.arch }}
@@ -143,7 +149,7 @@ jobs:
 
   macos:
     name: Build wheels on macOS
-    runs-on: macos-11
+    runs-on: macos-12
     # Don't run on OCIO forks
     if: |
       github.event_name != 'schedule' ||
@@ -169,6 +175,9 @@ jobs:
           - build: CPython 3.11 64 bits
             python: cp311-*
             arch: x86_64
+          - build: CPython 3.12 64 bits
+            python: cp312-*
+            arch: x86_64
           # -------------------------------------------------------------------
           # CPython ARM 64 bits
           # -------------------------------------------------------------------
@@ -184,6 +193,9 @@ jobs:
           - build: CPython 3.11 ARM 64 bits
             python: cp311-*
             arch: arm64
+          - build: CPython 3.12 ARM 64 bits
+            python: cp312-*
+            arch: arm64
 
     steps:
       - uses: actions/checkout@v3
@@ -194,7 +206,7 @@ jobs:
           python-version: '3.8'
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.13.1
+        uses: pypa/cibuildwheel@v2.16.2
         env:
           CIBW_BUILD: ${{ matrix.python }}
           CIBW_ARCHS: ${{ matrix.arch }}
@@ -209,7 +221,7 @@ jobs:
 
   windows:
     name: Build wheels on Windows
-    runs-on: windows-2019
+    runs-on: windows-2022
     # Don't run on OCIO forks
     if: |
       github.event_name != 'schedule' ||
@@ -235,6 +247,9 @@ jobs:
           - build: CPython 3.11 64 bits
             python: cp311-*
             arch: AMD64
+          - build: CPython 3.12 64 bits
+            python: cp312-*
+            arch: AMD64
 
     steps:
       - uses: actions/checkout@v3
@@ -245,7 +260,7 @@ jobs:
           python-version: '3.8'
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.13.1
+        uses: pypa/cibuildwheel@v2.16.2
         env:
           CIBW_BUILD: ${{ matrix.python }}
           CIBW_ARCHS: ${{ matrix.arch }}
diff --git a/pyproject.toml b/pyproject.toml
index 3d4842d2b..337ae4a4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,10 @@ requires = [
     "wheel",
     "cmake>=3.13",
     "ninja; sys_platform != 'win32' and platform_machine != 'arm64'",
-    # Documentation requirements
+    # Documentation requirements (see docs/requirements.txt for details)
+    "urllib3<2",
+    "docutils>=0.18.1",
+    "sphinx<=7.1.2",
     "six",
     "testresources",
     "recommonmark",
@@ -34,4 +37,5 @@ before-build = "share/ci/scripts/linux/yum/install_docs_env.sh"
 before-build = "share/ci/scripts/macos/install_docs_env.sh"
 
 [tool.cibuildwheel.windows]
-before-build = "bash -c share/ci/scripts/windows/install_docs_env.sh"
+environment = { PATH="$GITHUB_WORKSPACE/doxygen;$PATH" }
+before-build = 'bash -c "share/ci/scripts/windows/install_docs_env.sh $GITHUB_WORKSPACE/doxygen"'
diff --git a/setup.cfg b/setup.cfg
index 16f06e6d1..f53c6050c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,6 +12,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: C++
 description = OpenColorIO (OCIO) is a complete color management solution geared towards motion picture production with an emphasis on visual effects and computer animation.
diff --git a/tests/python/ColorSpaceTest.py b/tests/python/ColorSpaceTest.py
index 417393588..a78dcb750 100644
--- a/tests/python/ColorSpaceTest.py
+++ b/tests/python/ColorSpaceTest.py
@@ -352,7 +352,7 @@ def test_transform(self):
             self.colorspace.setTransform(self.log_tr, direction)
             log_transform = self.colorspace.getTransform(direction)
             self.assertIsInstance(log_transform, OCIO.LogTransform)
-            self.assertEquals(self.log_tr.getBase(), log_transform.getBase())
+            self.assertEqual(self.log_tr.getBase(), log_transform.getBase())
 
     def test_aliases(self):
         """
diff --git a/tests/python/TransformsTest.py b/tests/python/TransformsTest.py
index 9354eec6e..3ef7f0380 100644
--- a/tests/python/TransformsTest.py
+++ b/tests/python/TransformsTest.py
@@ -48,14 +48,14 @@ def test_copy(self):
             other = copy.deepcopy(transform)
             self.assertFalse(other is transform)
 
-            self.assertEquals(other.getTransformType(), transform.getTransformType())
-            self.assertEquals(other.getDirection(), transform.getDirection())
+            self.assertEqual(other.getTransformType(), transform.getTransformType())
+            self.assertEqual(other.getDirection(), transform.getDirection())
             # Not all OCIO.Transform have equals methods
             if hasattr(transform, 'equals'):
                 self.assertTrue(other.equals(transform))
 
             other.setDirection(OCIO.TRANSFORM_DIR_INVERSE)
-            self.assertNotEquals(other.getDirection(), transform.getDirection())
+            self.assertNotEqual(other.getDirection(), transform.getDirection())
 
     def test_binding_group_polymorphism(self):
         """