diff --git a/lineage_notes.txt b/lineage_notes.txt
index 92833ccb..94f6c685 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3178,6 +3178,7 @@ GE.1.1	Alias of XBB.2.3.10.1.1, S:E554K, Bangladesh/Singapore
 GE.1.2	Alias of XBB.2.3.10.1.2, S:N148T, Kenya
 XBB.2.3.11	S:K478R, India, from #1866
 GS.1	Alias of XBB.2.3.11.1, S:213D, C4582T, C25075T, Australia, from #2023
+GS.2	Alias of XBB.2.3.11.2, S:T470N, Singapore/Brunei
 XBB.2.3.12	S:S494P, from #2029
 XBB.2.3.13	ORF1a:T1822I, Spain
 JA.1	Alias of XBB.2.3.13.1, S:F456L (T22928C), Spain/England/France, see sars-cov-2-variants/lineage-proposals#240
diff --git a/lineages.csv b/lineages.csv
index ac7e9cec..3cef69bb 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2456690,3 +2456690,22 @@ Spain/CM-HGUCR-988422/2023,HK.6
 Spain/MD-HRYC-12830483/2023,HK.6
 Spain/MD-HRYC-12834043/2023,HK.6
 Spain/MD-HRYC-12834029/2023,HK.6
+Brunei/MGS-7723007940/2023,GS.2
+Singapore/R32MR36/2023,GS.2
+Singapore/R28MR69/2023,GS.2
+Singapore/R45MR58/2023,GS.2
+Singapore/R44MR99/2023,GS.2
+Brunei/MGS-7723007941/2023,GS.2
+Brunei/MGS-7723007932/2023,GS.2
+Singapore/R32MR88/2023,GS.2
+Singapore/R31MR65/2023,GS.2
+Singapore/R44MR139/2023,GS.2
+Singapore/R50MR7/2023,GS.2
+Singapore/R43MR117/2023,GS.2
+Singapore/R51MR57/2023,GS.2
+Singapore/R50MR64/2023,GS.2
+Singapore/R50MR68/2023,GS.2
+Singapore/R54MR81/2023,GS.2
+Brunei/MGS-7123054746/2023,GS.2
+Brunei/MGS-7123055555/2023,GS.2
+Brunei/MGS-7123056003/2023,GS.2