diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,38 +1,34 @@
-rdflib==4.2.2
-Twisted==17.1.0
-webcolors==1.7
-Louie==1.1
+coloredlogs==6.0
+colormath==2.1.1
+coverage==4.3.4
 cyclone==1.1
-
-web.py==0.38
-restkit==4.2.2
+faulthandler==2.6
+freezegun==0.3.8
+genshi==0.7
+git+http://github.com/drewp/scales.git@448d59fb491b7631877528e7695a93553bfaaa93#egg=scales
+ipdb==0.10.2
 ipython==5.3.0
-nose==1.3.7
+klein==17.2.0
+Louie==1.1
+mock==2.0.0
+noise==1.2.2
 nose-watcher==0.1.3
-watchdog==0.8.3
-freezegun==0.3.8
-ipdb==0.10.2
-coloredlogs==6.0
-genshi==0.7
+nose==1.3.7
+Pillow==4.0.0
 pyjade==4.0.0
+pyserial==3.3
 python-dateutil==2.6.0
+pyusb==1.0.0
+rdflib==4.2.2
+restkit==4.2.2
+service_identity==16.0.0
+statprof==0.1.2
+toposort==1.5
+treq==17.3.1
+Twisted==17.1.0
 txosc==0.2.0
-service_identity==16.0.0
-Pillow==4.0.0
-faulthandler==2.6
-treq==17.3.1
-mock==2.0.0
-toposort==1.5
-pyserial==3.3
-
-statprof==0.1.2
 txzmq==0.8.0
-
-pyusb==1.0.0
-coverage==4.3.4
-klein==17.2.0
-git+http://github.com/drewp/scales.git@448d59fb491b7631877528e7695a93553bfaaa93#egg=scales
-colormath==2.1.1
-noise==1.2.2
-
 typing==3.6.1
+watchdog==0.8.3
+web.py==0.38
+webcolors==1.7