diff --git a/requirements.txt b/requirements.txt
index 8a292a2d..281aee07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 boto==2.42.0
 cssselect==0.9.2
 cssutils==1.0.1
+decorator==4.0.10
 dj-database-url==0.4.1
 Django==1.10
 django-appconf==1.0.1
@@ -9,12 +10,24 @@ django-ses-backend==0.1.1
 djmail==0.11.0
 futures==3.0.3
 gunicorn==19.6.0
+ipdb==0.10.1
+ipython==5.1.0
+ipython-genutils==0.1.0
 lxml==3.6.4
 mock==2.0.0
 pbr==1.10.0
+pexpect==4.2.1
+pickleshare==0.7.4
 premailer==2.9.6
+prompt-toolkit==1.0.7
 psycopg2==2.6.1
+ptyprocess==0.5.1
+Pygments==2.1.3
 rcssmin==1.0.6
 requests==2.9.1
 rjsmin==1.0.12
+simplegeneric==0.8.1
 six==1.10.0
+traitlets==4.3.0
+wcwidth==0.1.7
+whitenoise==3.2.1