drupalconsole self-update

[~]$ drupal self-update
 Checking for updates from version: 1.0.0-beta3

 Update from version 1.0.0-beta3 to version 1.0.0-rc4. (yes/no) [yes]:
 > yes

 Updating to version 1.0.0-rc4.
PHP Warning:  file_get_contents(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78

Warning: file_get_contents(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78
PHP Warning:  file_get_contents(): Failed to enable crypto in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78

Warning: file_get_contents(): Failed to enable crypto in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78
PHP Warning:  file_get_contents(https://github.com/hechoendrupal/drupal-console-launcher/releases/download/1.0.0-rc4/drupal.phar): failed to open stream: operation failed in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78

Warning: file_get_contents(https://github.com/hechoendrupal/drupal-console-launcher/releases/download/1.0.0-rc4/drupal.phar): failed to open stream: operation failed in phar:///usr/local/bin/drupal/src/Command/Self/ManifestStrategy.php on line 78


  [Humbug\SelfUpdate\Exception\HttpRequestException]
  Request to URL failed: https://github.com/hechoendrupal/drupal-console-launcher/releases/download/1.0.0-rc4/drupal.phar


self-update [--major] [--manifest MANIFEST] [--current-version CURRENT-VERSION] [-h|--help] [-q|--quiet] [-v|vv|vvv|--verbose] [-V|--version] [--ansi] [--no-ansi] [-n|--no-interaction] [-e|--env [ENV]] [--root [ROOT]] [--no-debug] [--learning] [-c|--generate-chain] [-i|--generate-inline] [-d|--generate-doc] [-t|--target [TARGET]] [-l|--uri URI] [-y|--yes] [--] <command>