diff --git a/.travis.yml b/.travis.yml
index 15cf9c92..87e5f3b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ python:
   - "3.3"
 install:
   - "pip install -q -r requirements.txt --use-mirrors"
-  - "pip install -q behave"
+  - "pip install -q behave dateutil"
 # command to run tests
 script:
  - python --version