1 files changed, 6 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml
index d2f5ef0..09c615e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 language: python
 dist: xenial
 python:
+- '2.6'
 - '2.7'
+- '3.3'
 - '3.4'
 - '3.5'
 - '3.6'
@@ -20,3 +22,7 @@ deploy:
     tags: true
   distributions: sdist bdist_wheel --universal
   skip_existing: true
+matrix:
+  allow_failures:
+    - python: '2.6'
+    - python: '3.3'