use `--upgrade` instead of `--force-reinstall` for pip installs
@@ -96,7 +96,9 @@ class PythonEnvironment:
'-m',
'pip',
'install',
- '--force-reinstall',
+ '--upgrade',
+ '--upgrade-strategy',
+ 'eager',
'--cache-dir',
self.project.pip_cache_path,
'{path}{extra_requirements}'.format(
