diff --git a/.travis.yml b/.travis.yml
index 1553ef1e..8a0ac830 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ jobs:
     - stage: deploy latest.datasette.io
       if: branch = master AND type = push
       script:
-        - pip install .
+        - pip install .[test]
         - npm install -g now
         - python tests/fixtures.py fixtures.db fixtures.json
         - export ALIAS=`echo $TRAVIS_COMMIT | cut -c 1-7`