diff --git a/.travis.yml b/.travis.yml
index b285497..aa17ca5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,12 +32,11 @@ cache:
 before_install:
   - ccache -s
   - export PATH=/usr/lib/ccache:${PATH}
-  - pip install traits
-  - pip install $SPHINX
-  - pip install codecov
+  - pip install --upgrade pip
+  - pip install traits $SPHINX codecov
   - pip install -r test-requirements.txt
 install:
-  - python setup.py develop
+  - pip install -e .
 script:
   - coverage run -m haas
 after_success: