v3.0.0

Updated Autoprefixer to 10.
Dropped support for Middleman v3.
Ruby 2.2.0 is now oldest supported version.

v2.10.0

Updated Autoprefixer to 9.1.
Add config for grid, supports and flexbox options.

v2.9.0

Updated Autoprefixer to 8.0.

v2.8.0

Updated Autoprefixer to 7.0.

v2.7.1

Bug fixes (#26).
Updated Autoprefixer.

v2.7.0

Updated Autoprefixer.
Loosely defined the dependency version—bundle update should do the trick next time.

v2.6.3

Updated Autoprefixer.

v2.6.2

Updated Autoprefixer.

v2.6.1

Bug fixes (#21).

v2.6.0

Updated Autoprefixer to 6.0.
Added support for the add option.

v2.5.0

Added support for the remove option.
Performance improvements and better error handling (#19).

v2.4.4

Updated Autoprefixer.

v2.4.3

Bug fixes (#15).

v2.4.2

Added support for stylesheets served behind defined proxy paths (#13).

v2.4.1

Updated Autoprefixer.

v2.4.0

Updated Autoprefixer to 5.0.

v2.3.0

Updated Autoprefixer to 4.0.

v2.2.2

Bug fixes (#11, #12).

v2.2.1

Updated Autoprefixer.

v2.2.0

Updated Autoprefixer to 3.0.

v2.1.2

Bug fixes (#9).
If you’re still experiencing random 500 errors when serving stylesheets, make sure you’re using middleman-sprockets in version >= 3.3.9.

v2.1.1

Updated Autoprefixer.

v2.1.0

Added two new options: inline and ignore.

v2.0.1

Updated Autoprefixer.

v2.0.0

The extension is now based on Autoprefixer 2 and has been rewritten in the format that’s also compatible with both Middleman 3 and the upcoming version 4 (#6).

v1.1.3

Updated Autoprefixer to the most recent stable version.

v1.1.2

Cut down on dependencies (#5).

v1.1.1

Fixed the bug where the gem could not be installed with newer Middleman versions.

v1.1.0

Added visual cascade option. See Autoprefixer’s documentation.

v1.0.1

Bug fixes.

v1.0.0

Middleman Autoprefixer has now a test suite and supports up-to-date Autoprefixer versions.

v0.2.2

Fixed the auto-discovery issue (#1, middleman/middleman#1059).

v0.2.1

Added a post-install message that warns about the changed default browsers option in Autoprefixer.

v0.2

Added browsers option. See Autoprefixer’s documentation.

v0.1

The initial version of the extension.