-coverage>=4.0 # Apache-2.0
-mock>=2.0 # BSD
-nose # LGPL
+# 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.
+coverage!=4.4,>=4.0 # Apache-2.0
+mock>=2.0.0 # BSD
+nose>=1.3.7 # LGPL
flake8<2.6.0,>=2.5.4 # MIT
pylint==1.4.5 # GPLv2
-sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+sphinx-rtd-theme
+yamllint
+doc8>=0.6.0 # Apache-2.0
+bashate>=0.5.1 # Apache-2.0