diff --git a/m4/pyproject_toml_metadata.m4 b/m4/pyproject_toml_metadata.m4
index 139af7e43e4..0d9824b1f2e 100644
--- a/m4/pyproject_toml_metadata.m4
+++ b/m4/pyproject_toml_metadata.m4
@@ -13,6 +13,7 @@ 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 :: Scientific/Engineering :: Mathematics",
 ]
diff --git a/m4/setup_cfg_metadata.m4 b/m4/setup_cfg_metadata.m4
index 896ca37eb7f..fb202433fcd 100644
--- a/m4/setup_cfg_metadata.m4
+++ b/m4/setup_cfg_metadata.m4
@@ -16,5 +16,6 @@ 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 :: Scientific/Engineering :: Mathematics
diff --git a/pkgs/sage-docbuild/pyproject.toml b/pkgs/sage-docbuild/pyproject.toml
index 77840653af0..87e7c6521f8 100644
--- a/pkgs/sage-docbuild/pyproject.toml
+++ b/pkgs/sage-docbuild/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 :: Scientific/Engineering :: Mathematics",
 ]
diff --git a/pkgs/sage-setup/pyproject.toml b/pkgs/sage-setup/pyproject.toml
index 4a558643864..96b079cec62 100644
--- a/pkgs/sage-setup/pyproject.toml
+++ b/pkgs/sage-setup/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 :: Scientific/Engineering :: Mathematics",
 ]