According to recently rumors from web, Olympus will replace their E-M10 and E-M1 mirrorless cameras in next few months.
The Olympus E-M10 Mark II is already comfirmed, it is rumored to be announced in August, 2015, it will have a same 16MP sensor as on E-M10.
The Olympus E-M1 Mark II is rumored to be announced early next year.
via: MR
Read More: Olympus Rumors