Developer Insomniac Games announced today that Song of the Deep update 1.02 is now available on PlayStation 4 and PC, with an Xbox One version of the patch still in testing.
Here’s the full list of patch notes for the PS4 version of the update, which also includes additional fixes from what Insomniac dubs patch 2.5:

Update 2.5 Fixes

Fix to statue puzzle doors locking players in some areas
Fix to display Icepedo help message
Make Bone Vaults Red Reaper chase easier by decreasing their grab radius
Fix to The Architect issue where player could get stuck away from their sub
Various additional fixes to mirrors getting out of alignment in Deeplight

Update 2 Fixes

 Overall

Fixed rendering issue that resulted in what appears to be stuttering/hitches
Gameplay

Fixed issue where tether mines become invisible when exploding as the player dies
Various Fomori Architect boss fixes
Fixed issue where various claw switches were not opening doors
Fixed issue where one of the triggered doors in Deeplight closes again after getting the Sonar
Fixed issue where players could get stuck in the pathway leading up to the Resonance Orb
Fixed issue where totem heads could become stuck in collision or lost
Fixed issue where specific doors would appear to be destroyed, but players still couldn?t pass
Fixed issue in Deeplight where some player?s mirror would not align properly
Re-tuned Red Reapers in Bone Vaults to keep them from hitting the player unfairly
Improved tether mine behavior in...