First install ruby: See https://rvm.io/rubies/installing Install Cocoapods: sudo gem install cocoapods ammarmujeeb$ pod --version -bash: /usr/local/bin/pod: /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby: bad interpreter: No such file or directory ammarmujeeb$ rvm list =* ruby-2.7.0 [ x86_64 ] => - current =* - current && default   * - default ammarmujeeb$ ruby -v ruby 2.7.0p0 (2019-12-25 revision 647ee6f091) [x86_64-darwin20] ammarmujeeb$  which ruby /Users/ammarmujeeb/.rvm/rubies/ruby-2.7.0/bin/ruby ammarmujeeb$ rvm use ruby-2.7.0 Using /Users/ammarmujeeb/.rvm/gems/ruby-2.7.0 ammarmujeeb$ pod --version Warning: the running version of Bundler (2.1.2) is older than the version that created the lockfile (2.1.4). We suggest you to upgrade to the version that created the lockfile by running gem install bundler:2.1.4. 1.11.2 ammarmujeeb$ pod install Warning: the running version of Bundler (2.1.2) is older than the version that created the lockfile (2.1.4). We suggest you to upgrade to the version that created the lockfile by running gem install bundler:2.1.4. Analyzing dependencies Downloading dependencies .... Generating Pods project Integrating client project Pod installation complete!

I had same in my mind. Anyone..?