diff --git a/lineage_notes.txt b/lineage_notes.txt
index 56a257ad..2d033dc6 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3703,6 +3703,7 @@ XDE	Recombinant lineage of GW.5.1 and FL.13.4 (breakpoint at 24034-24046), Pakis
 XDF	Recombinant lineage of XBB* (with C335T) and EG.5.1.3 (breakpoint around 2335-9692), from sars-cov-2-variants/lineage-proposals#1088
 XDG	Recombinant lineage of FL.37 and EG.5.2.4 (breakpoint at 6729-9693), from #2348
 XDH	Recombinant lineage of BN.1.2.8 and XBB.1.9.1 (or XBB.1.22) (breakpoint between 22630-22663), Lithuania/Belarus
+XDJ	Recombinant lineage of XBB.1.16.6 and HK.3.1 (breakpoint between 14857 and 16877), France, from sars-cov-2-variants/lineage-proposals#997
 *A.2.1	Withdrawn: Lineage with sequences predominantly from Panama
 *A.8	Withdrawn: Indian lineage merged with A.9
 *A.10	Withdrawn: Spanish lineage reassigned to A.5
diff --git a/lineages.csv b/lineages.csv
index fcb8acad..dd2f70c7 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2505168,3 +2505168,20 @@ Canada/BC-BCCDC-648142/2023,XBB.1.16.31
 Canada/BC-BCCDC-642927/2023,XBB.1.16.31
 Canada/BC-BCCDC-642928/2023,XBB.1.16.31
 Canada/BC-BCCDC-652201/2023,XBB.1.16.31
+Australia/NSW-ICPMR-51710/2023,XDJ
+France/BFC-IPP24009/2023,XDJ
+Italy/VEN-ULSS8-2412665_VI/2023,XDJ
+Italy/VEN-ULSS3GEN-7002643634_VE/2023,XDJ
+France/PAC-HCL723001520601/2023,XDJ
+France/BFC-IPP23129/2023,XDJ
+Slovenia/18785/2023,XDJ
+France/ARA-HCL023176136301/2023,XDJ
+France/ARA-HCL123040128201/2023,XDJ
+France/BFC-IPP25520/2023,XDJ
+France/BFC-IPP25517/2023,XDJ
+Denmark/DCGC-663628/2023,XDJ
+France/PAC-HCL723001413301/2023,XDJ
+France/BFC-IPP22896/2023,XDJ
+France/BFC-IPP23673/2023,XDJ
+Netherlands/NH-RIVM-133871/2023,XDJ
+Netherlands/NB-MVD-2300686/2023,XDJ
diff --git a/pango_designation/alias_key.json b/pango_designation/alias_key.json
index 0adebc9b..72a3d83b 100644
--- a/pango_designation/alias_key.json
+++ b/pango_designation/alias_key.json
@@ -328,6 +328,7 @@
     "XDE": ["GW.5.1","FL.13.4"],
     "XDF": ["XBB*","EG.5.1.3"],
     "XDG": ["FL.37","EG.5.2.4"],
-    "XDH": ["BN.1.2.8","XBB.1.9.1"]
+    "XDH": ["BN.1.2.8","XBB.1.9.1"],
+    "XDJ": ["XBB.1.16.6","HK.3.1"]
 }