diff --git a/python-rosdep.spec b/python-rosdep.spec
index d8719c3..6c690b0 100644
--- a/python-rosdep.spec
+++ b/python-rosdep.spec
@@ -54,6 +54,7 @@ Requires:       PyYAML >= 3.1
 Requires:       python-catkin_pkg
 Requires:       python-rosdistro >= 0.4.0
 Requires:       python-rospkg >= 1.0.34
+Obsoletes:      python-%{realname} < 0.11.4-5
 %{?python_provide:%python_provide python2-%{realname}}
 
 %description -n python2-%{realname}