Both CSPSP v1.61 and CSPSP Server v1.21 were released just recently...it's pretty much just bug fixes and all of that technical stuff...

Changelog:
Fixed a bug in the server list
Updated compatibility with CSPSP Server v1.21
Added a few security fixes

Here's the links to the download pages:

CSPSP v1.61

CSPSP Server v1.21