diff --git a/requirements.txt b/requirements.txt
index 3a90e9d6..f77cb666 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,32 +1,31 @@
-Django==1.7.1
-Pillow==2.7.0
-PyMySQL==0.6.2
-PyPDF2==1.23
-Pygments==2.0.2
 dj-database-url==0.3.0
 dj-static==0.0.6
-django-debug-toolbar==1.2.2
+Django==1.8.2
+django-debug-toolbar==1.3.0
 django-ical==1.3
 django-recaptcha==1.0.4
-django-registration-redux==1.1
-django-reversion==1.8.5
+django-registration-redux==1.2
+django-reversion==1.8.7
 django-toolbelt==0.0.1
 gunicorn==19.3.0
 icalendar==3.9.0
-lxml==3.4.1
+lxml==3.4.4
+Pillow==2.8.1
 psycopg2==2.6
+Pygments==2.0.2
+PyMySQL==0.6.6
+PyPDF2==1.24
 python-dateutil==2.4.2
-pytz==2015.2
-reportlab==2.7
+pytz==2015.4
+reportlab==3.1.44
 selenium==2.45.0
-simplejson==3.6.5
+simplejson==3.7.2
 six==1.9.0
-sqlparse==0.1.13
-static3==0.5.1
+sqlparse==0.1.15
+static3==0.6.1
 svg2rlg==0.3
-wsgiref==0.1.2
 yolk==0.4.3
-z3c.rml==2.7.2
+z3c.rml==2.8.1
 zope.event==4.0.3
 zope.interface==4.1.2
 zope.schema==4.4.2