diff --git a/lineage_notes.txt b/lineage_notes.txt
index 31b160cf..b2407769 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2745,6 +2745,7 @@ XBB.1.5.2	USA, S:T284I, S:K147I
 XBB.1.5.3	USA, S:A411S
 JK.1	Alias of XBB.1.5.3.1, S:K304Q, USA, from #1798
 XBB.1.5.4	USA, S:T883I directly on XBB.1.5 polytomy
+KM.1	Alias of XBB.1.5.4.1, S:K478R, S:M177I, S:N185D,  N:A155V, ORF1a:T3696A, Guinea/Senegal
 XBB.1.5.5	USA, S:K1181I
 XBB.1.5.6	USA, S:V952I
 XBB.1.5.7	USA, ORF1b:V248F
diff --git a/lineages.csv b/lineages.csv
index a256eff7..d82d586a 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2516260,3 +2516260,32 @@ Singapore/R2MQ155/2024,JN.1.11.1
 USA/NY-GBW-H20-358-6240/2024,JN.1.11.1
 USA/WA-GBW-H10-018-3726/2023,JN.1.11.1
 India/KA-RFNB-20470/2023,JN.1.11.1
+Senegal/25576369/2023,KM.1
+Senegal/25574957/2023,KM.1
+Guinea/CERFIG-39032/2023,KM.1
+Belgium/UZA-UA-MI401183/2023,KM.1
+Australia/SA648380/2023,KM.1
+Australia/QLD0x0139DF/2023,KM.1
+NewZealand/23YA5867/2023,KM.1
+Singapore/R81MR135/2023,KM.1
+Singapore/R69MR25/2023,KM.1
+Singapore/R73MR55/2023,KM.1
+Singapore/R74MR63/2023,KM.1
+Australia/VIC-VIDRL-00012130/2023,KM.1
+NewZealand/23ZA5727/2023,KM.1
+NewZealand/ZA5727/2023,KM.1
+France/ARA-HCL723001024201/2023,KM.1
+France/IDF-IPP17425/2023,KM.1
+France/IDF-IPP17424/2023,KM.1
+France/IDF-IPP17430/2023,KM.1
+Belgium/LHUB-ULB_25766920/2023,KM.1
+Belgium/LHUB-ULB_29807817/2023,KM.1
+Belgium/LHUB-ULB_29824621/2023,KM.1
+Belgium/LHUB-ULB_29807819/2023,KM.1
+Belgium/LHUB-ULB_25712174/2023,KM.1
+Belgium/LHUB-ULB_29805432/2023,KM.1
+Belgium/LHUB-ULB_29814263/2023,KM.1
+Belgium/LHUB-ULB_25714257/2023,KM.1
+Belgium/LHUB-ULB_29824620/2023,KM.1
+Belgium/LHUB-ULB_29811810/2023,KM.1
+Belgium/LHUB-ULB_29807809/2023,KM.1
diff --git a/pango_designation/alias_key.json b/pango_designation/alias_key.json
index 853b23dc..14f75497 100644
--- a/pango_designation/alias_key.json
+++ b/pango_designation/alias_key.json
@@ -234,6 +234,7 @@
     "KJ": "XBB.1.16.32",
     "KK": "XBB.1.5.102.1.1.8",
     "KL": "XBB.1.9.2.5.1.6.1.6.1",
+    "KM": "XBB.1.5.4",
     "XA": ["B.1.1.7","B.1.177"],
     "XB": ["B.1.634","B.1.631"],
     "XC": ["AY.29","B.1.1.7"],