Postmen and dogs have historically been sworn enemies. But one Facebook page is trying to change that.

UPS dogs shares photos of UPS delivery drivers and the dogs they meet along their way.

And it’s enough to turn any cat-lover.

The page isn't affiliated with UPS, but it encourages delivery drivers to send in their canine snaps and videos.

Like this heart-warming video, showing the bond drivers can actually make with their former sworn nemesis.

And the photos of these two:

And this, showing how perseverance pays off:

And what do you inevitably get when you mix dogs and UPS?