Players to target for playoffs

Currently 7-1 in my 16 team ppr empire league. 1 qb, 2 rb, 3wr, 1 te, 2 flex

With my playoff spot guarenteed who should i try to aquire before the trade deadline.

Team
QB: Matt Ryan, Andy Dalton

RB: James White. Tarik Cohen, Shady Mccoy, Chris Thompson, Chris ivory, Duke Johnson, Josh Adams, CJ Prosise

WR: Hopkins, Julio Jones, Keenan Allen, Golden Tate, Cam Merideth, Austin Carr, Ryan Switzer

Te: Kelce, Demetrius Harris, Jonnu Smith, Chris Herndon, NIck Boyle

Any thoughts?