Should I upgrade from the panasonic lumix gm1?

Here is what the site says about that.

From Panasonic Lumix GM1: Panasonic Lumix GM1: A mirrorless camera by Panasonic with a 16-megapixel Micro Four Thirds sensor, announced in 2013. A pocketable body with no viewfinder; pair it with a pancake lens. Specs - Maker: Panasonic - Mount: Micro Four Thirds - Sensor: Micro Four Thirds, 17.3 x 13mm, crop factor 2.0 - Resolution: 16 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2013 - Type: mirrorless ...

From Buying used: Buying used: Cameras and lenses are built to last, and many photographers upgrade often. That makes the used market one of the best ways to afford good gear. A body that's one or two generations old is often most of the camera for a fraction of the price.

Quoted from this site's pages.