A door lockset for a sliding door includes a latch assembly, a plunger, a plunger retention assembly, and a secondary unlocking feature. The latch assembly has a first end and a second end. The plunger is positioned at least partially within the latch assembly. The plunger is movable between an extended position and a retracted position relative to the second end of the latch assembly. The plunger retention assembly has a first end having a recess, a second end opposing the first end, and an actuation member positioned at least partially within the plunger retention assembly. The plunger is configured to engage the recess in the extended position.