Bellow is the release press :
Wary Puppy is our Puppy Linux variant that targets support for older hardware, especially in the areas of video and analog modem dialup. Wary Puppy 5.1 is a bugfix and minor upgrade of Wary 5.0.You can download the ISO images here
The default kernel is now the long-term-supported 188.8.131.52. The PET package repository is still small but is growing, with many major applications added to it. For a "minor upgrade", rather a lot of applications have been upgraded, as well as one new one, the 'Wcpufreq' CPU frequency scaling tool. There have been numerous tweaks in the underlying infrastructure.