diff --git a/.travis.yml b/.travis.yml
index 20266f4..d2a96f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,12 @@
 language: python
 python:
     - "2.7"
+    - "3.1"
     - "3.4"
     - "3.5"
     - "3.6"
 install:
     - pip install .
     - pip install nose
+    - pip install pandas
 script: nosetests