diff --git a/.travis.yml b/.travis.yml
index 2c59935..64f7337 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,6 @@ python:
   - 3.6
   - 3.5
   - 3.4
-  - 3.3
   - 2.7
   # - 2.6