build: update dep dev

[Scrum]

Types of Changes

What types of changes does your code introduce
Put an x in the boxes that apply

• Bug (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature which changes existing functionality)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating
the PR. If you're unsure about any of them, don't hesitate to ask. We're here to
help! This is a reminder of what we are going to look for before merging your
code.

• I have read the CONTRIBUTING guide
• Lint and unit tests pass with my changes
• I have added tests that prove my fix is effective/works
• I have added necessary documentation (if appropriate)
• Any dependent changes are merged and published in downstream module

[coveralls]

Coverage remained the same at 96.939% when pulling a5a10a1 on milestone-1.4.0 into 4e6f8c5 on master.