Changing my old Image link to an updated one

Hello everyone ,

i have a big problem here , hope you guys can help me with this ,

I have an image with my old phone number listed in it {shared on many classifide websites}

i want to replace that image with an updated image with my new number

Old image : http://i.imgur.com/CR5ptvV.png


updated image : http://i.imgur.com/XHRCkn3.png

please help me if its possible to swap mu new image to use the same old link or anyway to edit it etc

thanks !