Try and fix travis-ci build.

jhgg · jhgg · commit 820e88a545fd · 2015-09-23T13:04:32.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ python:
 - 3.5
 - pypy
 install:
-- pip install pytest-cov coveralls flake8 import-order gevent>=1.1b5
+- pip install pytest-cov coveralls flake8 import-order gevent==1.1b5
 - pip install pytest>=2.7.3 --upgrade
 - pip install -e .
 script:
