diff --git a/libmodulemd.spec b/libmodulemd.spec
index 0e25ae1..149ec2b 100644
--- a/libmodulemd.spec
+++ b/libmodulemd.spec
@@ -6,7 +6,7 @@
 
 Name:           libmodulemd
 Version:        %{majorminorversion}%{?patchversion:.%{patchversion}}
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Module metadata manipulation library
 
 License:        MIT
@@ -23,6 +23,9 @@ BuildRequires:  pkgconfig(gtk-doc)
 BuildRequires:  python3-gobject-base
 BuildRequires:  valgrind
 
+Obsoletes:      python2-modulemd < 1.3.4
+Obsoletes:      python3-modulemd < 1.3.4
+
 # Patches
 
 
@@ -89,6 +92,9 @@ export MMD_SKIP_VALGRIND=1
 %dir %{_datadir}/gtk-doc/html
 %{_datadir}/gtk-doc/html/modulemd-1.0/
 
+%changelog
+* Mon Jul 23 2018 Stephen Gallagher <sgallagh@redhat.com> - 1.6.1-2
+- Obsolete unsupported pythonX-modulemd packages
 
 %changelog
 * Fri Jul 20 2018 Stephen Gallagher <sgallagh@redhat.com> - 1.6.1-1