diff --git a/setup.cfg b/setup.cfg
index a31d36ff..4b4d0e7c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,9 +20,9 @@ classifiers =
     Topic :: Scientific/Engineering :: Image Processing
     Topic :: Scientific/Engineering :: Information Analysis
     Programming Language :: Python
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3
     Topic :: Software Development :: Libraries :: Python Modules
     Typing :: Typed