Leah Messer and Jaylan Mobley are going their separate ways.

 the Teen Mom star, 30, and her fiancé, 25, confirmed they have split two months after getting engaged.

We are so grateful for the lessons, growth, and memories we've had in this relationship they said.

While the last year has been tremendously exciting for both of us they said

In August, PEOPLE exclusively confirmed Mobley had proposed to Messer

she noted. “For me, divorce was liberating. I got to find who I truly was at the end of the day.”

There’s got to be some changes and there definitely is,” she told us.

"It feels great that we can co-parent together," Messer added of everyone getting along.

Over the last year, they continued to provide fans with several glimpses of their relationship online.