SHA384 is not supported by your openssl extension, could not verify the phar file integrity

Question

I get the error when i run composer self-update on Windows 10
Here is the full error message

     composer self-update
     Updating to ve         


        

Answer 1

Manually update the composer:

wget -cO - https://getcomposer.org/composer-stable.phar > /usr/local/bin/composer

Check the installed composer version:

composer --version