diff --git a/requirements.txt b/requirements.txt
index 85f8861..c1852b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,4 @@ celery-with-redis>=3.0
 # Jinja2==2.7.1
 honcho==0.4.2
 jinja2==2.7
+lettuce>=0.2.19