diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 71e24fa96..2cc415946 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.10", "3.11", "3.12"]
         jsonschema-version: ["3.0", "latest"]
     name: py ${{ matrix.python-version }} js ${{ matrix.jsonschema-version }}
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 527d03f09..868333641 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,6 @@
 # 2 project configuration
 # 3 tool configuration, for:
 # - hatch
-# - black
 # - ruff
 # - pytest
 # - mypy
@@ -49,6 +48,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 
 [project.urls]