diff --git a/python-mutagen.spec b/python-mutagen.spec
index 60da936..ac14f82 100644
--- a/python-mutagen.spec
+++ b/python-mutagen.spec
@@ -30,6 +30,7 @@ BuildRequires:  python3-devel
 BuildRequires:  python3-hypothesis
 BuildRequires:  python3-pytest
 BuildRequires:  python3-sphinx_rtd_theme
+Obsoletes:      python2-mutagen < 1.42.0-10
 
 %description -n python3-%{modname} %{_description}
 
@@ -80,6 +81,9 @@ rm -rv tests/quality/
 %doc docs/_build/*
 
 %changelog
+* Tue Jan 28 2020 Michele Baldessari <michele@acksyn.org> - 1.43.0-2
+- Obsolete python2-mutagen
+
 * Mon Jan 20 2020 Michele Baldessari <michele@acksyn.org> - 1.43.0-1
 - New upstream