diff --git a/python-antlr4-python3-runtime.changes b/python-antlr4-python3-runtime.changes
index c24b836..44af591 100644
--- a/python-antlr4-python3-runtime.changes
+++ b/python-antlr4-python3-runtime.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Mar  7 11:43:18 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
+
+- Switch package to modern Python Stack on SLE-15
+  + Add %{?sle15_python_module_pythons}
+  + Drop %{?!python_module:%define python_module() python-%{**} python3-%{**}}
+  + Drop %define skip_python2 1
+  + Drop support for older Python 3.x versions
+
 -------------------------------------------------------------------
 Thu Feb  8 09:57:35 UTC 2024 - Adrian Schröter <adrian@suse.de>
 
diff --git a/python-antlr4-python3-runtime.spec b/python-antlr4-python3-runtime.spec
index 4e34492..29d6b66 100644
--- a/python-antlr4-python3-runtime.spec
+++ b/python-antlr4-python3-runtime.spec
@@ -16,8 +16,7 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
-%define         skip_python2 1
+%{?sle15_python_module_pythons}
 Name:           python-antlr4-python3-runtime
 Version:        4.13.1
 Release:        0
@@ -34,9 +33,6 @@ BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
 Requires(postun): update-alternatives
 BuildArch:      noarch
-%if %{python3_version_nodots} < 35
-Requires:       python-typing
-%endif
 %python_subpackages
 
 %description