diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 3114e26..fdee41f 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -22,6 +22,7 @@ jobs:
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
       fail-fast: False
 
     name: "${{matrix.os.version}}: Python ${{matrix.python-version}}"
diff --git a/pyproject.toml b/pyproject.toml
index 32506c8..339b6ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ 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",
     "Topic :: Software Development :: Build Tools",
 ]