CedricL46

#Install git and upgrade all packages
sudo yum update -y
sudo yum install git

#Get last available version of let's encrypt
git clone https://github.com/letsencrypt/letsencrypt.git
#result : 
Cloning into 'letsencrypt'...
remote: Counting objects: 55232, done.
remote: Compressing objects: 100% (55/55), done.