-python-novaclient!=7.0.0,<8.0.0,>=6.0.0 # Apache-2.0
-python-neutronclient>=5.1.0 # Apache-2.0
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+python-novaclient>=9.1.0 # Apache-2.0
+python-neutronclient>=6.7.0 # Apache-2.0