diff --git a/README.md b/README.md
index 12bf748..9f6d01c 100644
--- a/README.md
+++ b/README.md
@@ -7,10 +7,11 @@
 - grab banner, recognize device or software and operating system, detect compression;
 - gather key-exchange, host-key, encryption and message authentication code algorithms;
 - output algorithm information (available since, removed/disabled, unsafe/weak/legacy, etc);
+- output algorithm recommendations (append or remove based on recognized software version);
 - output security information (related issues, assigned CVE list, etc);
 - analyze SSH version compatibility based on algorithm information;
-- historical information from OpenSSH and Dropbear SSH;
-- no dependencies, compatible with Python2 and Python3;
+- historical information from OpenSSH, Dropbear SSH and libssh;
+- no dependencies, compatible with Python 2.6+, Python 3.x and PyPy;
 
 ## Usage
 ```