1.The Soul Summoning Chapter is no longer a prerequisite for interacting with the brush, ink, or talisman paper.
2.Resolved a bug causing the 3F Inpatient Department Boss to occasionally freeze in place.
3.Refined the sister character arc experience in the Medical Technology Department.
4.Extended the stun range of the sister's camera flash against monsters.
5.Addressed navigation issues with Inpatient Department nurses.
6.Synchronized client and server frame rates.
August 17 Update Patch Notes – Part 22
Source: Steam Community (opens in a new tab)