The deal is worth $3.585 million, according to a news release from the Phillies.
Kendrick, 27, went 8-6 with a 3.22 ERA in 34 games (15 starts) for the Phillies last year.
In 18 games against the NL East, he went 5-2 with a 2.14 ERA.
The Phillies have three remaining arbitration-eligible players: left-hander Cole Hamels, right fielder Hunter Pence and infielder Wilson Valdez.