Spartans moved up to eighth after overcoming Aberdeen.
Hearts loanee Olivia Chomczuk got the hosts off the mark and Erin Rennie scored deep into first-half stoppage time to double the home side's advantage before the break.
Kate Fraser put the Edinburgh side three in front with 20 minutes to play but Hannah Stewart pulled one back for the Dons when she scored from the spot on the 84th minute.
The defeat keeps the Dons second bottom with eight games played.