diff --git a/.travis.yml b/.travis.yml
index d4a2e5f3..f870a28c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: python
 python:
   - '3.6'
 install:
-  - pip install pytest==3.7.1 pytest-cov==2.6.1
+  - pip install pytest==3.7.1 pytest-cov==2.6.1 coveralls
 script:
   - pytest crayfish/tests/ --cov=crayfish --cov-report term-missing
 after_success: