diff --git a/pkgs/sage-conf/pyproject.toml.m4 b/pkgs/sage-conf/pyproject.toml.m4
index fdb69238bde..a53fec79b0b 100644
--- a/pkgs/sage-conf/pyproject.toml.m4
+++ b/pkgs/sage-conf/pyproject.toml.m4
@@ -24,11 +24,12 @@ 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",
 ]
 urls = {Homepage = "https://www.sagemath.org"}
-requires-python = ">=3.9, <3.12"
+requires-python = ">=3.9, <3.13"
 dynamic = ["version"]
 
 [project.scripts]