diff --git a/.travis.yml b/.travis.yml
index 8266f9f..d528aa0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ if: type != push OR branch = master OR branch =~ /^\d+\.\d+(\.\d+)?(-\S*)?$/
 
 install: pip install tox
 script:
-  - tox
+  - if [[ $TRAVIS_OS_NAME == 'linux' ]]; then tox; fi;
 # Deploy to github releases, and pypi.
 # https://docs.travis-ci.com/user/deployment/
 # travis osx has python3.6 installed.
diff --git a/setup.py b/setup.py
index 0534457..01f5a65 100644
--- a/setup.py
+++ b/setup.py
@@ -100,7 +100,7 @@ def load_pycparser(finder, module):
         "thorpy",
         "pymunk>=5.4.2",
     ],
-    version='0.0.18',
+    version='0.0.19',
     entry_points={
         'console_scripts': [
             'stuntcat=stuntcat.cli:main',