diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index 84c59fa9..5e51dadb 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: "windows-2019"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12.0-rc.1,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
@@ -34,7 +34,7 @@ jobs:
           - {python-version: "3.9", testenvs: "py39,build", experimental: False}
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
-          - {python-version: "3.12.0-rc.1", testenvs: "py312-dev,build", experimental: True}
+          - {python-version: "3.12", testenvs: "py312,build", experimental: False}
           - {python-version: "pypy-3.6", testenvs: "pypy36", experimental: False}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index 6e3dbc63..243fe850 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: "ubuntu-20.04"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12.0-rc.1,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,pypy-3.6,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
@@ -35,7 +35,7 @@ jobs:
           - {python-version: "3.9", testenvs: "py39,build", experimental: False}
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
-          - {python-version: "3.12.0-rc.1", testenvs: "py312-dev,build", experimental: True}
+          - {python-version: "3.12", testenvs: "py312,build", experimental: False}
           - {python-version: "pypy-3.6", testenvs: "pypy36,build", experimental: False}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index c936b849..c594b2a4 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: "macos-latest"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12.0-rc.1,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
+      USING_COVERAGE: '3.6,3.7,3.8,3.9,3.10,3.11,3.12,pypy-3.7,pypy-3.8,pypy-3.9,pypy-3.10'
 
     strategy:
       fail-fast: False
@@ -34,7 +34,7 @@ jobs:
           - {python-version: "3.9", testenvs: "py39,build", experimental: False}
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
-          - {python-version: "3.12.0-rc.1", testenvs: "py312-dev,build", experimental: True}
+          - {python-version: "3.12", testenvs: "py312,build", experimental: False}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9", testenvs: "pypy39,build", experimental: True}
diff --git a/pyproject.toml b/pyproject.toml
index 39064ddb..8de14cd3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ 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 :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -144,7 +145,7 @@ base-classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Typing :: Typed",
 ]
-python-versions = [ "3.6", "3.7", "3.8", "3.9", "3.10", "3.11",]
+python-versions = [ "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12",]
 python-implementations = [ "CPython", "PyPy",]
 platforms = [ "Windows", "macOS", "Linux",]
 license-key = "MIT"
diff --git a/repo_helper.yml b/repo_helper.yml
index 3294870e..11357873 100644
--- a/repo_helper.yml
+++ b/repo_helper.yml
@@ -25,8 +25,9 @@ python_versions:
  3.9:
  "3.10":
  "3.11":
- "3.12-dev":
-  experimental: true
+ "3.12":
+#  "3.13-dev":
+#   experimental: true
  pypy36:
  pypy37:
  pypy38:
diff --git a/setup.cfg b/setup.cfg
index f78c1878..c78be4d7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,6 +34,7 @@ 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 :: Python :: Implementation :: PyPy
     Topic :: Software Development :: Libraries :: Python Modules
diff --git a/tox.ini b/tox.ini
index f39b0e72..8077f024 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,9 @@
 #     * tox
 #     * envlists
 #     * testenv:.package
+#     * testenv:py313-dev
 #     * testenv:py312-dev
+#     * testenv:py312
 #     * testenv:docs
 #     * testenv:build
 #     * testenv:lint
@@ -25,7 +27,7 @@ envlist =
     py39
     py310
     py311
-    py312-dev
+    py312
     pypy36
     pypy37
     pypy38
@@ -49,7 +51,7 @@ test =
     py39
     py310
     py311
-    py312-dev
+    py312
     pypy36
     pypy37
     pypy38
@@ -63,7 +65,7 @@ setenv =
     PYTHONDEVMODE=1
     PIP_DISABLE_PIP_VERSION_CHECK=1
 
-[testenv:py312-dev]
+[testenv:py312]
 setenv =
     PYTHONDEVMODE=1
     PIP_DISABLE_PIP_VERSION_CHECK=1