change **all** composer.json: required - `"php": ">=5.4"` - `"contao/core": "^3.5.5"` (see https://docs.contao.org/books/manual/3.5/en/01-installation/configuring-the-live-server.html and http://metamodels.readthedocs.io/en/latest/manual/install.html#install-and-update-metamodels) AND change .travis.yml e.g. https://github.com/MetaModels/attribute_alias/commit/2256246bbc706575888e1691b6b9b23df3787294 - [X] [MetaModels/attribute_alias](https://github.com/MetaModels/attribute_alias) - [X] [MetaModels/attribute_checkbox](https://github.com/MetaModels/attribute_checkbox) - [x] [MetaModels/attribute_color](https://github.com/MetaModels/attribute_color) - [x] [MetaModels/attribute_combinedvalues](https://github.com/MetaModels/attribute_combinedvalues) - [x] [MetaModels/attribute_country](https://github.com/MetaModels/attribute_country) - [x] [MetaModels/attribute_decimal](https://github.com/MetaModels/attribute_decimal) - [x] [MetaModels/attribute_file](https://github.com/MetaModels/attribute_file) - [x] [MetaModels/attribute_geoprotection](https://github.com/MetaModels/attribute_geoprotection) - [x] [MetaModels/attribute_langcode](https://github.com/MetaModels/attribute_langcode) - [x] [MetaModels/attribute_longtext](https://github.com/MetaModels/attribute_longtext) - [x] [MetaModels/attribute_numeric](https://github.com/MetaModels/attribute_numeric) - [x] [MetaModels/attribute_rating](https://github.com/MetaModels/attribute_rating) - [x] [MetaModels/attribute_select](https://github.com/MetaModels/attribute_select) - [x] [MetaModels/attribute_tabletext](https://github.com/MetaModels/attribute_tabletext) - [x] [MetaModels/attribute_tags](https://github.com/MetaModels/attribute_tags) - [x] [MetaModels/attribute_text](https://github.com/MetaModels/attribute_text) - [x] [MetaModels/attribute_timestamp](https://github.com/MetaModels/attribute_timestamp) - [x] [MetaModels/attribute_translatedalias](https://github.com/MetaModels/attribute_translatedalias) - [X] [MetaModels/attribute_translatedcheckbox](https://github.com/MetaModels/attribute_translatedcheckbox) - [x] [MetaModels/attribute_translatedcombinedvalues](https://github.com/MetaModels/attribute_translatedcombinedvalues) - [x] [MetaModels/attribute_translatedfile](https://github.com/MetaModels/attribute_translatedfile) - [x] [MetaModels/attribute_translatedlongtext](https://github.com/MetaModels/attribute_translatedlongtext) - [x] [MetaModels/attribute_translatedselect](https://github.com/MetaModels/attribute_translatedselect) - [x] [MetaModels/attribute_translatedtabletext](https://github.com/MetaModels/attribute_translatedtabletext) - [x] [MetaModels/attribute_translatedtags](https://github.com/MetaModels/attribute_translatedtags) - [x] [MetaModels/attribute_translatedtext](https://github.com/MetaModels/attribute_translatedtext) - [x] [MetaModels/attribute_translatedurl](https://github.com/MetaModels/attribute_translatedurl) - [x] [MetaModels/attribute_url](https://github.com/MetaModels/attribute_url) - [x] [MetaModels/core](https://github.com/MetaModels/core) - [x] [MetaModels/filter_checkbox](https://github.com/MetaModels/filter_checkbox) - [x] [MetaModels/filter_fromto](https://github.com/MetaModels/filter_fromto) - [x] [MetaModels/filter_perimetersearch](https://github.com/MetaModels/filter_perimetersearch) - [x] [MetaModels/filter_range](https://github.com/MetaModels/filter_range) - [x] [MetaModels/filter_register](https://github.com/MetaModels/filter_register) - [x] [MetaModels/filter_select](https://github.com/MetaModels/filter_select) - [x] [MetaModels/filter_tags](https://github.com/MetaModels/filter_tags) - [x] [MetaModels/filter_text](https://github.com/MetaModels/filter_text)
change all composer.json: required
"php": ">=5.4""contao/core": "^3.5.5"(see https://docs.contao.org/books/manual/3.5/en/01-installation/configuring-the-live-server.html and
http://metamodels.readthedocs.io/en/latest/manual/install.html#install-and-update-metamodels)
AND
change .travis.yml
e.g. MetaModels/attribute_alias@2256246