Update .travis.yml

UCL-CCS · Sep 24, 2020 · 9575533 · 9575533
1 parent 5f1c007
commit 9575533
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ language: python
 python:
   - "3.6"
 install:
+  - pip install pip --upgrade
   - pip install --use-feature=2020-resolver -r requirements.txt
   - python setup.py develop
   - python setup.py build_cannonsim