diff --git a/.travis.yml b/.travis.yml index 59e4450ccf8..05cbe3136be 100644 --- a/.travis.yml +++ b/.travis.yml @@ -31,11 +31,10 @@ python: # We want to fail early if there is an installation problem, so # we install here, although we uninstall below install: - - pip install --upgrade pip - - pip install cython # this can go once we have scipy wheels for 3.8 - - pip install -r requirements.txt - - pip install -r test_requirements.txt --upgrade --upgrade-strategy only-if-needed - - pip install -r docs_requirements.txt + - pip install --upgrade pip setuptools wheel + - pip install -r requirements.txt --use-feature=2020-resolver + - pip install -r test_requirements.txt --use-feature=2020-resolver + - pip install -r docs_requirements.txt --use-feature=2020-resolver - pip install . before_script: # fetch full history so we can generate db fixtures