diff --git a/.travis.yml b/.travis.yml
index 20854d3..6f34d07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: python
 
 matrix:
   include:
+    - python: 3.4
+      env: TOXENV=py34
     - python: 3.5
       env: TOXENV=py35
     - python: 3.6