diff --git a/.travis.yml b/.travis.yml
index d54a4e3..e3a3661 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -39,7 +39,7 @@ before_install:
   - set -e
 
 install:
-  - pip install .
+  - pip install .[test]
 
 script:
   - BOKEH_BROWSER=none time catchsegv python setup.py test
diff --git a/setup.py b/setup.py
index dae70dc..5db8775 100644
--- a/setup.py
+++ b/setup.py
@@ -40,6 +40,9 @@ if __name__ == '__main__':
                 'jupytext >= 0.7.0',
                 'nbconvert',
             ],
+            'test': [
+                'seaborn',
+            ]
         },
         test_suite="setup._discover_tests",
         python_requires='>=3.4',