diff --git a/lineage_notes.txt b/lineage_notes.txt
index 2129a09e..59778656 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2824,6 +2824,7 @@ GK.2.1	Alias of XBB.1.5.70.2.1, ORF1a:L624I, ORF1a:L3641S, ORF1b:S763C
 GK.2.1.1	Alias of XBB.1.5.70.2.1.1, S:P1162S , from sars-cov-2-variants/lineage-proposals#716
 GK.2.2	Alias of XBB.1.5.70.2.2, S:E554D, from sars-cov-2-variants/lineage-proposals#470
 GK.2.3	Alias of XBB.1.5.70.2.3, S:K356T, England, from sars-cov-2-variants/lineage-proposals#813
+GK.2.4	Alias of XBB.1.5.70.2.4, S:K356T, USA-NY
 GK.3	Alias of XBB.1.5.70.3, ORF1a:A876S, Brazil/USA/Canada
 GK.3.1	Alias of XBB.1.5.70.3.1, S:A475V, USA
 GK.3.2	Alias of XBB.1.5.70.3.2, S:T572I, USA, #2272
diff --git a/lineages.csv b/lineages.csv
index 1d3da84a..0063d18c 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2468125,3 +2468125,19 @@ England/CLIMB-CM7YG1GU/2023,JN.3
 USA/NY-URMC-N7S1J678-1/2023,JN.3
 USA/NY-URMC-N7S1J687-1/2023,JN.3
 USA/NY-URMC-N7S1J694-1/2023,JN.3
+USA/NY-PBRI-NYC23S016/2023,GK.2.4
+USA/NY-PRL-230908_81H04/2023,GK.2.4
+USA/NY-PRL-230908_81H11/2023,GK.2.4
+USA/NY-NYULH-16232/2023,GK.2.4
+USA/NY-PRL-230915_81F04/2023,GK.2.4
+USA/NY-NYULH-16382/2023,GK.2.4
+USA/NY-PRL-230922_82G09/2023,GK.2.4
+USA/NY-NYULH-16173/2023,GK.2.4
+USA/NY-CDC-QDX85474387/2023,GK.2.4
+USA/NJ-CDC-VSX-A357207/2023,GK.2.4
+USA/NY-PRL-230922_81G04/2023,GK.2.4
+USA/NY-CDC-QDX84838279/2023,GK.2.4
+USA/NY-PBRI-NYC23S023/2023,GK.2.4
+USA/NY-PBRI-NYC23S009/2023,GK.2.4
+USA/NY-CDC-QDX85474276/2023,GK.2.4
+USA/NY-CDC-QDX85291687/2023,GK.2.4