diff --git a/requirements.txt b/requirements.txt
index 604dac87..68425e29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,28 +1,28 @@
 beautifulsoup4==4.6.0
 contextlib2==0.5.5
 diff-match-patch==20121119
-dj-database-url==0.4.2
+dj-database-url==0.5.0
 dj-static==0.0.6
-Django==1.11.7
+Django==2.0.3
 django-debug-toolbar==1.9.1
 django-ical==1.4
-django-recaptcha==1.3.1
-django-registration-redux==1.9
-django-reversion==2.0.11
+django-recaptcha==1.4.0
+django-registration-redux==2.2
+django-reversion==2.0.13
 django-toolbelt==0.0.1
 premailer==3.1.1
 django-widget-tweaks==1.4.1
 gunicorn==19.7.1
-icalendar==4.0.0
-lxml==4.1.1
-Markdown==2.6.9
-Pillow==4.3.0
-psycopg2==2.7.3.2
+icalendar==4.0.1
+lxml==4.2.1
+Markdown==2.6.11
+Pillow==5.0.0
+psycopg2==2.7.4
 Pygments==2.2.0
 PyPDF2==1.26.0
-python-dateutil==2.6.1
-pytz==2017.3
-raven==6.3.0
+python-dateutil==2.7.1
+pytz==2018.3
+raven==6.6.0
 reportlab==3.4.0
 selenium==3.11.0
 simplejson==3.13.2
@@ -31,7 +31,7 @@ sqlparse==0.2.4
 static3==0.7.0
 svg2rlg==0.3
 yolk==0.4.3
-z3c.rml==3.2.0
+z3c.rml==3.3.0
 zope.event==4.3.0
 zope.interface==4.4.3
-zope.schema==4.5.0
+zope.schema==4.5.0
\ No newline at end of file