diff --git a/Code/Mantid/Build/dev-packages/rpm/mantid-developer/mantid-developer.spec b/Code/Mantid/Build/dev-packages/rpm/mantid-developer/mantid-developer.spec
index 95fc838ccd985329c9633b5e1c9fc6ed292b65a3..39a9d019dff3cb93bc6fd1aedb2a0cb8db3ecf91 100644
--- a/Code/Mantid/Build/dev-packages/rpm/mantid-developer/mantid-developer.spec
+++ b/Code/Mantid/Build/dev-packages/rpm/mantid-developer/mantid-developer.spec
@@ -1,5 +1,5 @@
 Name:           mantid-developer
-Version:        1.9
+Version:        1.10
 Release:        1%{?dist}
 Summary:        Meta Package to install dependencies for Mantid Development
 
@@ -30,7 +30,7 @@ Requires: poco-devel
 Requires: PyQt4-devel
 Requires: python-devel
 Requires: python-ipython >= 1.1
-Conflicts: python-ipython >= 2.0
+%{?el6:Conflicts: python-ipython >= 2.0}
 Requires: python-pip
 Requires: python-sphinx
 Requires: qscintilla-devel