Dotson, 32, signed on with the Buccaneers as an undrafted free agent out of Southern Miss back in 2011. He was in the final year of his four-year, $7.5 million contract when he agreed to a four-year, $18.25 million contract that includes $8.5 million guaranteed with the Buccaneers back in 2016.
Dotson stands to make base salaries of $3.97 million over remaining two years of the agreement.
In 2017, Dotson appeared in 11 games for the Buccaneers.
Conte, 29, is a former third-round pick of the Bears back in 2011. He played out his rookie contract with the Bears before signing a one-year deal with the Buccaneers in 2015.
The Buccaneers brought him last year on a two-year, $5 million contract last year.
In 2017, Conte appeared in 16 games for the Buccaneers and recorded 77 tackles, one interception, three forced fumbles and eight pass defenses.