I tried upgrading via Homebrew too. Now, I have: OpenSSL 1.1.1h 22 Sep 2020 Run
However, it's still not working. Here's the stack trace: /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(1095) getContent /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(1090) get /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(1066) request /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(1050) request /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(992) requestAux /usr/local/Cellar/nim/1.4.0/nim/lib/pure/httpclient.nim(887) newConnection /usr/local/Cellar/nim/1.4.0/nim/lib/pure/net.nim(789) wrapConnectedSocket /usr/local/Cellar/nim/1.4.0/nim/lib/pure/net.nim(901) socketError /usr/local/Cellar/nim/1.4.0/nim/lib/pure/net.nim(506) raiseSSLError Run