composer why-not flarum/core v0.1.0-beta.15
results in…
clarkwinkelmann/flarum-ext-author-change 0.1.5 requires flarum/core (>=0.1.0-beta.8 <0.1.0-beta.14)
clarkwinkelmann/flarum-ext-who-read 1.2.0 requires flarum/core (>=0.1.0-beta.11 <0.1.0-beta.14)
fof/upload 0.9.2 requires flarum/core (>=0.1.0-beta.12 <0.1.0-beta.14)
maicol07/flarum-ext-sso 1.6 requires flarum/core (>=0.1.0-beta.12 <0.1.0-beta.14)
flarum/core v0.1.0-beta.15 requires components/font-awesome (^5.14.0)
flarum/flarum - does not require components/font-awesome (but 5.9.0 is installed)
flarum/core v0.1.0-beta.15 requires dflydev/fig-cookies (^2.0.1)
flarum/flarum - does not require dflydev/fig-cookies (but v1.0.2 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/bus (^6.0)
flarum/flarum - does not require illuminate/bus (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/cache (^6.0)
flarum/flarum - does not require illuminate/cache (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/config (^6.0)
flarum/flarum - does not require illuminate/config (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/container (^6.0)
flarum/flarum - does not require illuminate/container (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/contracts (^6.0)
flarum/flarum - does not require illuminate/contracts (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/database (^6.0)
flarum/flarum - does not require illuminate/database (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/events (^6.0)
flarum/flarum - does not require illuminate/events (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/filesystem (^6.0)
flarum/flarum - does not require illuminate/filesystem (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/hashing (^6.0)
flarum/flarum - does not require illuminate/hashing (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/mail (^6.0)
flarum/flarum - does not require illuminate/mail (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/queue (^6.0)
flarum/flarum - does not require illuminate/queue (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/session (^6.0)
flarum/flarum - does not require illuminate/session (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/support (^6.0)
flarum/flarum - does not require illuminate/support (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/validation (^6.0)
flarum/flarum - does not require illuminate/validation (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires illuminate/view (^6.0)
flarum/flarum - does not require illuminate/view (but v5.7.28 is installed)
flarum/core v0.1.0-beta.15 requires nesbot/carbon (^2.0)
flarum/flarum - does not require nesbot/carbon (but 1.39.1 is installed)
flarum/core v0.1.0-beta.15 requires symfony/config (^4.3.4)
flarum/flarum - does not require symfony/config (but v3.4.47 is installed)
flarum/core v0.1.0-beta.15 requires symfony/translation (^4.3.4)
flarum/flarum - does not require symfony/translation (but v3.4.47 is installed)
flarum/core v0.1.0-beta.15 requires symfony/yaml (^4.3.4)
flarum/flarum - does not require symfony/yaml (but v3.4.47 is installed)