diff --git a/.travis.yml b/.travis.yml
index ed9eb27..6a25c55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ jobs:
 
 install:
   - pip install -e .[test]
+  - pip install flake8 coveralls
 script:
   - flake8
   - pytest --cov-report term-missing --cov=carsons tests/