diff --git a/lineage_notes.txt b/lineage_notes.txt
index cf3a2f8d..bfa96ec4 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2780,6 +2780,7 @@ XBB.1.23	Defined by E:S68F, on 28297C branch, South East Asia
 XBB.1.24	Defined by S:F486P, on T13704C branch, South East Asia from #1654
 XBB.1.24.1	S:L518Q, Singapore
 XBB.1.24.2	S:R158S, after ORF1a:K261N, N:A35T, Singapore/Malaysia
+XBB.1.24.3	S:S256L, after ORF1a:K261N, N:A35T, Malaysia/Japan
 XBB.1.25	Defined by C673T, G487T, on 28297C branch
 XBB.1.26	Defined by T10663C on 28297C branch, Canada
 XBB.1.27	Defined by S:478R, S:A890V, Mexico/US/India
diff --git a/lineages.csv b/lineages.csv
index 433bd2b8..4de89b2c 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2234935,12 +2234935,6 @@ USA/ME-HETL-J17795/2022,XBB.2.7
 USA/FL-CDC-LC0980489/2023,XBB.2.7
 Malaysia/IMR_LF02520/2023,XBB.1.24
 Singapore/R10MR62/2023,XBB.1.24
-Japan/PG-460447/2023,XBB.1.24
-Malaysia/IMR_LF02552/2023,XBB.1.24
-Singapore/R11MR62/2023,XBB.1.24
-Japan/PG-460489/2023,XBB.1.24
-Japan/TKYnat12221/2023,XBB.1.24
-Japan/PG-451760/2023,XBB.1.24
 Russia/SVE-RII-MH117150S/2022,XBB.1.25
 Russia/OMS-RII-MH116243S/2022,XBB.1.25
 Israel/ICH-741195508/2023,XBB.1.25
@@ -2396617,3 +2396611,19 @@ SouthKorea/KDCA224994/2023,XBB.1.24.2
 SouthKorea/KDCA224649/2023,XBB.1.24.2
 Singapore/R8NP94/2023,XBB.1.24.2
 Malaysia/IMR_LF02818/2023,XBB.1.24.2
+Malaysia/IMR_LF02552/2023,XBB.1.24.3
+Japan/PG-460447/2023,XBB.1.24.3
+Singapore/R11MR62/2023,XBB.1.24.3
+Malaysia/IMR_LF02713/2023,XBB.1.24.3
+Taiwan/CDC-F79092/2023,XBB.1.24.3
+Malaysia/IMR_LF02665/2023,XBB.1.24.3
+Japan/TKYnat12221/2023,XBB.1.24.3
+Japan/PG-460489/2023,XBB.1.24.3
+Japan/PG-451760/2023,XBB.1.24.3
+Japan/PG-469757/2023,XBB.1.24.3
+Japan/TKYmbc36899/2023,XBB.1.24.3
+Malaysia/IMR_CV05497/2023,XBB.1.24.3
+Malaysia/IMR_CV05460/2023,XBB.1.24.3
+Malaysia/IMR_CV05540/2023,XBB.1.24.3
+Malaysia/MKAK_CL_23_19681/2023,XBB.1.24.3
+Malaysia/MKAK_CL_23_16201/2023,XBB.1.24.3