diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index ab544fb1..198767d7 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest  # It switched to 22.04 shortly after 2022-Nov-8
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12-dev"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/setup.cfg b/setup.cfg
index 39b8524e..adf13aba 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,6 +31,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent