Download the new RouterOS 6.14 release over the torrent network: http://www.mikrotik.com/download/routeros-ALL-6.14.torrent
Otherwise please visit http://www.mikrotik.com/download to pick exact version!

6.14 changelog:

*) sntp - 'mode' now is a read-only property, it is set to broadcast if no server ip address is specified;
*) smb - fixed some SMB1 errors;
*) wireless-fp package is now included in routeros one (disabled by default);
*) webfig - fixed quickset, it didn't work with disabled wireless pacakge;
*) sstp - fixed problem where session was closed every 2min;
*) pptp,l2tp,pppoe - fixed problem where some of the static bindings become dynamic interfaces;
*) eoip - lowered default MTU to avoid IP packet fragmentation;
*) eoip - added clamp-tcp-mss setting with default=yes for new tunnels to avoid IP packet fragmentation;
*) fixed - bridge could sometimes get added without "running" flag;
*) fixed - simple queues could sometimes crash router;
*) fixed - simple queue stats freeze (empty winbox queue window);
*) ssh server - allow none cipher;
*) proxy - added 'anonymous' option which will skip adding X-* and Via headers;
*) dhcp server - added option use-framed-as-classless and added support for DHCP-Classless-Static-Route RADIUS attribute;
*) quickset - fixed problem where address mode selection did not work in bridge mode;
*) ipv6 address - fixed problem where changing advertise lost ipv6 connected route;CAVEAT: CAPsMAN Layer3 doesn’t work if IPv6 package enabled either on CAPsMAN or CAP device;