jaredblumer@jdot:~/Desktop/mediawiki$ docker-compose up -d
mediawiki_mediawiki-jobrunner_1 is up-to-date
mediawiki_mediawiki_1 is up-to-date
jaredblumer@jdot:~/Desktop/mediawiki$ docker-compose exec mediawiki composer update
> ComposerHookHandler::onPreUpdate
Loading composer repositories with package information

                                                                             
  [Composer\Downloader\TransportException]                                   
  The "https://repo.packagist.org/packages.json" file could not be download  
  ed: php_network_getaddresses: getaddrinfo failed: Temporary failure in na  
  me resolution                                                              
  failed to open stream: php_network_getaddresses: getaddrinfo failed: Temp  
  orary failure in name resolution                                           
                                                                             

update [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--lock] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [--no-suggest] [--with-dependencies] [--with-all-dependencies] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [-i|--interactive] [--root-reqs] [--] [<packages>]...

jaredblumer@jdot:~/Desktop/mediawiki$