Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/framework 6.*, found laravel/framework[v6.0.0, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-7ywf-hktb-jkn9", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc", "PKSA-vhvj-tvg4-96jj", "PKSA-nrj3-r2wg-yt8b", "PKSA-985r-hryy-555b"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. Problem 2 - Root composer.json requires orchestra/testbench 4.* -> satisfiable by orchestra/testbench[v4.0.0, ..., v4.18.0]. - orchestra/testbench[v4.0.0, ..., v4.0.1] require laravel/framework ^6.0 -> found laravel/framework[v6.0.0, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-7ywf-hktb-jkn9", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc", "PKSA-vhvj-tvg4-96jj", "PKSA-nrj3-r2wg-yt8b", "PKSA-985r-hryy-555b"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. - orchestra/testbench v4.1.0 requires laravel/framework ^6.1 -> found laravel/framework[v6.1.0, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-7ywf-hktb-jkn9", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc", "PKSA-vhvj-tvg4-96jj", "PKSA-nrj3-r2wg-yt8b", "PKSA-985r-hryy-555b"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. - orchestra/testbench[v4.7.0, ..., v4.13.0] require laravel/framework ^6.18 -> found laravel/framework[v6.18.0, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-7ywf-hktb-jkn9", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc", "PKSA-vhvj-tvg4-96jj", "PKSA-nrj3-r2wg-yt8b", "PKSA-985r-hryy-555b"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. - orchestra/testbench[v4.14.0, ..., v4.18.0] require laravel/framework ^6.20.12 -> found laravel/framework[v6.20.12, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false in your "audit" config. - orchestra/testbench v4.2.0 requires laravel/framework ^6.2 -> found laravel/framework[v6.2.0, ..., v6.20.45] but these were not loaded, because they are affected by security advisories ("PKSA-8qx3-n5y5-vvnd", "PKSA-w7xr-vk7n-rstm", "PKSA-dpt9-7cmv-dk65", "PKSA-7ywf-hktb-jkn9", "PKSA-ckwp-rt7t-c46m", "PKSA-4npr-btr6-zhny", "PKSA-njrm-6dtg-m2pc", "PKSA-vhvj-tvg4-96jj", "PKSA-nrj3-r2wg-yt8b", "PKSA-985r-hryy-555b"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add them to the audit "ignore" config. To turn the feature off entirely, you can set "block-insecure" to false