diff --git a/pyproject.toml b/pyproject.toml
index 49f7b28a..62c6e2b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: C",
     "Programming Language :: C++",
     "Operating System :: POSIX :: Linux",