diff --git a/lineage_notes.txt b/lineage_notes.txt
index f2e822f6..633e8bbe 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2800,6 +2800,7 @@ GK.1.3	Alias of XBB.1.5.70.1.3, ORF1a:E633A, ORF1b:D1130G, USA/Canada From sars-
 GK.1.4	Alias of XBB.1.5.70.1.4, S:478R, S:98F, Brazil
 GK.2	Alias of XBB.1.5.70.2, S:V511I, from sars-cov-2-variants/lineage-proposals#300
 GK.2.1	Alias of XBB.1.5.70.2.1, ORF1a:L624I, ORF1a:L3641S, ORF1b:S763C
+GK.2.2	Alias of XBB.1.5.70.2.2, S:E554D
 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
 XBB.1.5.71	S:V511I, Spain
diff --git a/lineages.csv b/lineages.csv
index a446540e..6819eda5 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2434350,7 +2434350,6 @@ USA/CT-Yale-24525/2023,GK.2
 USA/NY-PRL-230615_81F02/2023,GK.2
 France/PAC-HCL723000849601/2023,GK.2
 Spain/CT-HUB08450/2023,GK.2
-Iceland/L-4188/2023,GK.2
 Austria/AGES-1138911/2023,GK.2
 Canada/QC-L00628624001/2023,GK.2
 Canada/QC-L00626828001/2023,GK.2
@@ -2461328,3 +2461327,22 @@ Singapore/R40MR82/2023,GW.1.1
 Japan/PG-552941/2023,GW.1.1
 Japan/PG-554198/2023,GW.1.1
 Japan/PG-543394/2023,GW.1.1
+USA/TX-HMH-M-129779/2023,GK.2.2
+Canada/QC-L00632178001/2023,GK.2.2
+Iceland/L-4188/2023,GK.2.2
+USA/HI-H2323637/2023,GK.2.2
+USA/HI-H2323678/2023,GK.2.2
+USA/HI-H2323728/2023,GK.2.2
+Denmark/DCGC-657744/2023,GK.2.2
+Denmark/DCGC-657652/2023,GK.2.2
+Canada/ON-PHL-23-28266/2023,GK.2.2
+Canada/ON-PHL-23-28214/2023,GK.2.2
+Spain/CT-HUB08498/2023,GK.2.2
+Spain/CT-HUB08482/2023,GK.2.2
+Italy/CAM-TIGEM-IZSM-COLLI-47960/2023,GK.2.2
+Spain/CT-HUB08461/2023,GK.2.2
+USA/NY-CDC-VSX-A352199/2023,GK.2.2
+USA/MS-MSPHL-0229/2023,GK.2.2
+USA/OH-ODH-SC3031782/2023,GK.2.2
+Sweden/O-14_SE300_DC-005497/2023,GK.2.2
+USA/IN-CDC-QDX82480701/2023,GK.2.2