diff --git a/ultralytics/trackers/utils/matching.py b/ultralytics/trackers/utils/matching.py
index b062d938e5..4a3a420af4 100644
--- a/ultralytics/trackers/utils/matching.py
+++ b/ultralytics/trackers/utils/matching.py
@@ -13,7 +13,7 @@ try:
 except (ImportError, AssertionError, AttributeError):
     from ultralytics.utils.checks import check_requirements
 
-    check_requirements("lapx>=0.5.2")  # update to lap package from https://github.com/rathaROG/lapx
+    check_requirements("lap>=0.5.12")  # https://github.com/gatagat/lap
     import lap