http://www.ppsspp.org/
May 27, 2017: PPSSPP 1.4.2 - more fixes
No major news, but there's been fixes:
‧Fix bug causing several games to crash on ARM64, including Metal Gear Solid: Peace Walker
‧Software rendering crashfix
‧Fixes for homebrew: Timing, MEMSIZE
http://www.ppsspp.org/downloads.html