phpcas deprecated autoloader

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Deprecated:  phpCAS autoloader is deprecated. Install phpCAS using composer instead. in /usr/local/lib/php/CAS/Autoload.php on line 86

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Installing PHPcas with composer following the upcoming commands:

curl -sSLf \
    -o /usr/local/bin/install-php-extensions \
    https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions && \
    chmod +x /usr/local/bin/install-php-extensions && \
    install-php-extensions @composer

composer require jasig/phpcas

Shows this error message:

Application dependencies are not up to date.
Run "php bin/console dependencies install" in the glpi tree to fix this.