How would reinstalling certbot help? The epel repo has 0.29.x…
yum list *certbot*
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* base: mirror.atlanticmetro.net
* epel: epel.mirror.constant.com
* extras: mirror.atlanticmetro.net
* updates: centos.mirror.constant.com
Installed Packages
certbot.noarch 0.29.1-1.el7 @epel
python2-certbot.noarch 0.29.1-1.el7 @epel
python2-certbot-nginx.noarch 0.29.1-1.el7 @epel
Available Packages
python2-certbot-apache.noarch 0.29.1-1.el7 epel
python2-certbot-dns-cloudflare.noarch 0.29.1-1.el7 epel
python2-certbot-dns-cloudxns.noarch 0.29.1-1.el7 epel
python2-certbot-dns-digitalocean.noarch 0.29.1-1.el7 epel
python2-certbot-dns-dnsimple.noarch 0.29.1-1.el7 epel
python2-certbot-dns-dnsmadeeasy.noarch 0.29.1-1.el7 epel
python2-certbot-dns-gehirn.noarch 0.29.1-1.el7 epel
python2-certbot-dns-google.noarch 0.29.1-1.el7 epel
python2-certbot-dns-linode.noarch 0.29.1-1.el7 epel
python2-certbot-dns-luadns.noarch 0.29.1-1.el7 epel
python2-certbot-dns-nsone.noarch 0.29.1-1.el7 epel
python2-certbot-dns-ovh.noarch 0.29.1-1.el7 epel
python2-certbot-dns-rfc2136.noarch 0.29.1-1.el7 epel
python2-certbot-dns-route53.noarch 0.27.1-1.el7 epel
python2-certbot-dns-sakuracloud.noarch 0.29.1-1.el7 epel