diff --git a/.travis.yml b/.travis.yml
index 0deebf2..b32869e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ before_install:
 install:
     - pip install -r requirements.txt
     - pip install sklearn
+    - pip install pandas
 
 script:
     - python setup.py install