Edit file File name : composer.json Content :{ "name": "team-updraft/common-libs", "description": "These are the common libs used across all of our projects", "type": "library", "license": "GPL-3.0-only", "authors": [{ "name": "Team Updraft", "email": "team.updraft@gmail.com" }], "config": { "platform-check": false }, "require-dev": { "squizlabs/php_codesniffer": "3.6.*", "phpcompatibility/php-compatibility": "9.3.*", "wp-coding-standards/wpcs": "2.3.*", "sirbrillig/phpcs-variable-analysis": "2.11.*", "dealerdirect/phpcodesniffer-composer-installer": "0.7.*" }, "prefer-stable" : true } Save