Dependabot can't resolve your PHP dependency files

[dependabot-preview]

Dependabot can't resolve your PHP dependency files.

As a result, Dependabot couldn't update your dependencies.

The error Dependabot encountered was:

Your requirements could not be resolved to an installable set of packages.
  Problem 1
    - phpunit/phpunit[5.0.0, ..., 5.7.27] conflict with mockery/mockery dev-master.
    - Root composer.json requires mockery/mockery dev-master -> satisfiable by mockery/mockery[dev-master].
    - Root composer.json requires phpunit/phpunit ~5.0 -> satisfiable by phpunit/phpunit[5.0.0, ..., 5.7.27].

If you think the above is an error on Dependabot's side please don't hesitate to get in touch - we'll do whatever we can to fix it.

View the update logs.