diff --git a/.travis.yml b/.travis.yml
index 64287630..b8c21809 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,15 @@
 language: python
 cache: pip
 python:
-  - "2.7"
-os:
-  - linux
-  - osx
+  - 2.7
+  - pypy
+matrix:
+  allow_failures:
+    - pypy
 install:
  - pip install -r requirements.txt
+before_script:
+  - openssl version -a
 script:
  - python -m pytest src/Test --cov src --cov-config src/Test/coverage.ini
 before_install: