add 2.6-dev to testing

diff --git a/.travis.yml b/.travis.yml
index fe9ecd4f9fafddc0021b5b974bac1e0e4ee5d4a9..7f0f16a49e88906f7ee84a5b9cd7e65f47162588 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ python:
   - "3.4"
   - "3.5"
   - "3.5-dev" # 3.5 development branch
+  - "3.6-dev" # 3.6 development branch
   #- "nightly" # currently points to 3.6-dev
 matrix:
   allow_failures: