diff --git a/.travis.yml b/.travis.yml
index 29fe1792..17ae2573 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,16 @@
 language: python
 python:
-    - "2.7"
-    - "pypy"
-    - "3.6"
+  - 2.7
+  - 3.6
+  - 3.7
+  - pypy
+  - pypy3
 
 before_install:
-    - pip install -r requirements.txt
-    - pip install -r test-requirements.txt
+  - pip install -r requirements.txt
+  - pip install -r test-requirements.txt
 
 install:
-    - python setup.py install
+  - python setup.py install
 
 script: python setup.py test
diff --git a/test-requirements.txt b/test-requirements.txt
index 7f52ba43..6285b144 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,4 @@
+mock
 tox
 testtools>=0.9.34
-vcrpy<2
-mock
+vcrpy~=2.1