diff --git a/.travis.yml b/.travis.yml
index 89b173e..295532d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,10 @@ sudo: false
 language: python
 python:
     - "2.7"
-    - "3.3"
-    - "3.4"
     - "3.5"
+    - "3.6"
+    - "3.7"
+    - "3.8"
 install: "pip install ."
 script: "nosetests"
+dist: bionic
\ No newline at end of file