diff --git a/.travis.yml b/.travis.yml
index 9e31abd..2c998bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,6 +38,9 @@ matrix:
         - python3 -m venv env
         - source env/bin/activate
 
+  allow_failures:
+    - python: 3.3
+
 # command to install dependencies
 install:
     - python --version