diff --git a/.travis.yml b/.travis.yml
index 6a252b0..8a86493 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,10 +10,6 @@ matrix:
       python: "2.7"
       before_install: pip install cython
       script: python setup.py build_ext
-    - language: python
-      python: "3.3"
-      before_install: pip install cython
-      script: python setup.py build_ext
     - language: python
       python: "3.5"
       before_install: pip install cython