diff --git a/python-antlr4-python3-runtime.changes b/python-antlr4-python3-runtime.changes
index 64e8dab..c24b836 100644
--- a/python-antlr4-python3-runtime.changes
+++ b/python-antlr4-python3-runtime.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb  8 09:57:35 UTC 2024 - Adrian Schröter <adrian@suse.de>
+
+- fix build for python 3.12
+
 -------------------------------------------------------------------
 Wed Jan  3 09:41:42 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-antlr4-python3-runtime.spec b/python-antlr4-python3-runtime.spec
index db98f41..4e34492 100644
--- a/python-antlr4-python3-runtime.spec
+++ b/python-antlr4-python3-runtime.spec
@@ -32,7 +32,7 @@ BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 BuildArch:      noarch
 %if %{python3_version_nodots} < 35
 Requires:       python-typing
@@ -48,6 +48,8 @@ This package contains the runtime for Python 3.
 %prep
 %setup -q -n antlr4-%{version}/runtime/Python3
 cp %{SOURCE1} LICENSE.txt
+# fixing for python 3.12
+sed -i 's,self.assertEquals,self.assertEqual,' tests/Test*
 
 %build
 %pyproject_wheel