README.md in getch-0.7.0 vs README.md in getch-0.7.3

@@ -47,10 +47,11 @@
 You can also use your current `linux` host, just pay attention to the disk that will be used.  
 
 ## Dependencies
 Getch is build without external libs, so it only require `ruby >= 2.5`.
 
-On a live image of Void, you need to install `xbps-install -S ruby xz gptfdisk`.
+On a live image of Void, you need to install `xbps-install -S ruby xz gptfdisk
+openssl`.
 
 ## Install
 Getch is cryptographically signed, so add my public key (if you haven’t already) as a trusted certificate.  
 With `gem` installed: