Mount & Blade II: Bannerlord update WS v1.0.5 / BL v1.3.9 is now rolling out on PC (Steam). According to the official Mount & Blade II: Bannerlord patch notes, the latest update WS v1.0.5 / BL v1.3.9 added quality of life improvements and gameplay optimizations.
Since the last patch, players are facing a number of problems with the game. Today’s Mount & Blade II: Bannerlord patch will fix a few of these issues.
Check out more details below.
Mount & Blade II: Bannerlord Patch WS v1.0.5 / BL v1.3.9 Notes – December 2, 2025
War Sails v1.0.5
The following changes are specific to the War Sails expansion and are not part of the base game.
Changes
- Updated the “Visit” and “Talk” tooltips to display “Take a walk around the port and find Gunnar to talk to him.” instead of “This feature is disabled.” when the “Speak to Gunnar and Sister” quest is active.
Fixes
- Fixed a bug that caused AI behavior issues during the escape phase of the final storyline quest.
- Fixed a bug that caused troops in the player’s party to lose their experience when entering and exiting the naval storyline.
- Fixed a bug that prevented troops from leaving the oars to use the hooks.
- Fixed a bug that caused ship debris to spawn during the Naval Order of Battle phase.
Crashes
- Fixed a crash that occurred during land and naval battles related to the physics simulation.
Bannerlord v1.3.9
The following changes are part of the base game and apply to the War Sails expansion as well.
Changes
- Players will now be able to send crash dumps for launcher-related crashes. This should help resolve launch issues sooner.
Fixes
- Fixed a bug that caused family members to disappear at the end of the storyline, which would induce a crash.
- Fixed a bug that caused the Transfer Troops action not to work correctly.
Crashes
- Fixed a crash that occurred when the leader of a siege leaves.
Download Mount & Blade II: Bannerlord update WS v1.0.5 / BL v1.3.9 on PC.