curl -O https://ftp.openssl.org/source/openssl-1.1.1k.tar.gz \
&& tar xf openssl*.gz \
&& cd openssl* \
&& ./config --prefix=/usr/local/openssl
&& make -j 4 \
&& make install
ln -sf /usr/local/openssl/bin/openssl /usr/bin/openssl
vim /etc/ld.so.conf
/usr/local/openssl/lib
openssl version
OpenSSL 1.1.1k 25 Mar 2021