diff --git a/requirements.txt b/requirements.txt
index 532cadea..f74f08e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,33 +1,35 @@
+beautifulsoup4==4.4.1
 diff-match-patch==20121119
-dj-database-url==0.3.0
+dj-database-url==0.4.0
 dj-static==0.0.6
-Django==1.8.2
-django-debug-toolbar==1.3.0
+Django==1.9.4
+django-debug-toolbar==1.4
 django-ical==1.3
-django-recaptcha==1.0.4
-django-registration-redux==1.2
-django-reversion==1.8.7
+django-recaptcha==1.0.5
+django-registration-redux==1.4
+django-reversion==1.10.1
 django-toolbelt==0.0.1
-django-widget-tweaks==1.3
-gunicorn==19.3.0
-icalendar==3.9.0
-lxml==3.4.4
-Pillow==2.8.1
-psycopg2==2.6
-Pygments==2.0.2
-PyPDF2==1.24
-python-dateutil==2.4.2
-pytz==2015.4
-raven==5.8.1
-reportlab==3.1.44
+django-widget-tweaks==1.4.1
+gunicorn==19.4.5
+icalendar==3.9.2
+lxml==3.6.0
+Markdown==2.6.6
+Pillow==3.1.1
+psycopg2==2.6.1
+Pygments==2.1.3
+PyPDF2==1.25.1
+python-dateutil==2.5.2
+pytz==2016.3
+raven==5.12.0
+reportlab==3.3.0
 selenium==2.53.1
-simplejson==3.7.2
-six==1.9.0
-sqlparse==0.1.15
+simplejson==3.8.2
+six==1.10.0
+sqlparse==0.1.19
 static3==0.6.1
 svg2rlg==0.3
 yolk==0.4.3
-z3c.rml==2.8.1
-zope.event==4.0.3
-zope.interface==4.1.2
+z3c.rml==3.0.0
+zope.event==4.2.0
+zope.interface==4.1.3
 zope.schema==4.4.2