diff --git a/requirements.txt b/requirements.txt
index 1a8fcd52d9ea59964d3127479708d492ceb3e22e..a620ce8459bc9a2c200dad6e0fa7e1fdd19a6c83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@ https://github.com/jessemiller/HamlPy/tarball/master
 git+git://github.com/SlashRoot/django-coffeescript.git
 ijson
 python-dateutil
+pytz