diff --git a/megamek/docs/history.txt b/megamek/docs/history.txt
index ae4d9f3d1a6..4d938def990 100644
--- a/megamek/docs/history.txt
+++ b/megamek/docs/history.txt
@@ -49,6 +49,8 @@ MEGAMEK VERSION HISTORY:
 + PR #6443: Fix for ranked path entries being overwritten
 + Fix #6299: Fix 6299 skid building damage and displaced messages out of order
 + Fix #6444: fix issue where closing window closes the unit display
++ PR #6450: Allow the print-unit-list code to run with MegaMekLab.jar
++ PR #6453: Change keys List from ArrayList to thread-safe Vector
 
 0.50.02 (2024-12-30 2130 UTC)
 + PR #6183: New GM Commands, princess commands on map menu, graphics for some explosions