diff --git a/python-reactivex.changes b/python-reactivex.changes
index d36528b..7d6bfe0 100644
--- a/python-reactivex.changes
+++ b/python-reactivex.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Mar 12 13:19:12 UTC 2025 - Dirk Müller <dmueller@suse.com>
+
+- build against modern python on sle15
+
 -------------------------------------------------------------------
 Sun Mar  3 11:48:45 UTC 2024 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-reactivex.spec b/python-reactivex.spec
index 713f681..3e6ea80 100644
--- a/python-reactivex.spec
+++ b/python-reactivex.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-reactivex
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,6 +16,7 @@
 #
 
 
+%{?sle15_python_module_pythons}
 Name:           python-reactivex
 Version:        4.0.4
 Release:        0