You need to change your markdown to "kramdown" instead: https://github.com/rohit01/rohit01.github.io/blob/master/_config.yml#L11-L14 https://github.com/rohit01/

You need to change your markdown to "kramdown" instead: https://github.com/rohit01/rohit01.github.io/blob/master/_config.yml#L11-L14 https://github.com/rohit01/rohit01.github.io/blob/master/_co... Did you update to the Jekyll 3 gem? I do not see a Gemfile.lock to verify. But you should move to the v3 of the gem to make sure. "bundle update jekyll"