Allow testing on 3.12

setup.py

@@ -26,8 +26,8 @@ def test_suite():
 
 
 major_version, minor_version = sys.version_info[:2]
-if not (major_version == 3 and 7 <= minor_version <= 11):
-    sys.stderr.write("Sorry, only Python 3.7 - 3.11 are "
+if not (major_version == 3 and 7 <= minor_version <= 12):
+    sys.stderr.write("Sorry, only Python 3.7 - 3.12 are "
                      "supported at this time.\n")
     exit(1)
 
@@ -48,7 +48,7 @@ def test_suite():
     package_data={"geojson": ["*.rst"]},
     install_requires=[],
     test_suite="setup.test_suite",
-    python_requires=">=3.7, <3.12",
+    python_requires=">=3.7",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",