diff --git a/lineage_notes.txt b/lineage_notes.txt
index 2d665759..b8d77a48 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2978,6 +2978,7 @@ HK.6	Alias of XBB.1.9.2.5.1.1.6, S:D253G, ORF1a:A1923T, UK/USA
 HK.7	Alias of XBB.1.9.2.5.1.1.7, S:N148T, China
 HK.8	Alias of XBB.1.9.2.5.1.1.8, S:L455F, on C11779T branch, China
 HK.9	Alias of XBB.1.9.2.5.1.1.9, S:R190K, on C11779T branch, England
+HK.10	Alias of XBB.1.9.2.5.1.1.10, S:L455F, on C19983T branch, China/England/Denmark
 EG.5.1.2	Alias of XBB.1.9.2.5.1.2, Japan, ORF1b:V1644I From sars-cov-2-variants/lineage-proposals#301
 EG.5.1.3	Alias of XBB.1.9.2.5.1.3, ORF1a:R542C, C22570T from https://github.com/sars-cov-2-variants/lineage-proposals/issues/222
 JG.1	Alias of XBB.1.9.2.5.1.3.1, S:T732I, France
diff --git a/lineages.csv b/lineages.csv
index 0427aef0..8bcec454 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2462226,3 +2462226,22 @@ Japan/PG-560046/2023,JJ.1
 Japan/PG-560048/2023,JJ.1
 Japan/PG-556973/2023,JJ.1
 Japan/PG-556994/2023,JJ.1
+Shanghai/SCDC-HG0815-3112/2023,HK.10
+Shanghai/SCDC-XG08-12559/2023,HK.10
+Shanghai/SCDC-XG08-12498/2023,HK.10
+Shanghai/SCDC-XG08-12424/2023,HK.10
+Liaoning/LNCDC-275-2/2023,HK.10
+Liaoning/LNCDC-252-3/2023,HK.10
+Liaoning/LNCDC-287-12/2023,HK.10
+Liaoning/LNCDC-252-20/2023,HK.10
+Hubei/HCDC-YC2609/2023,HK.10
+England/CLIMB-CM7YGJST/2023,HK.10
+Denmark/DCGC-657742/2023,HK.10
+Denmark/DCGC-647756/2023,HK.10
+Shanghai/SCDC-0821-3194/2023,HK.10
+Denmark/DCGC-657908/2023,HK.10
+Denmark/DCGC-657818/2023,HK.10
+Denmark/DCGC-657001/2023,HK.10
+USA/WA-GBW-H10-016-4396/2023,HK.10
+Denmark/DCGC-647847/2023,HK.10
+Singapore/R59MR25/2023,HK.10