diff --git a/lineage_notes.txt b/lineage_notes.txt
index aab471b8..dafaa387 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2958,6 +2958,7 @@ FL.30	Alias of XBB.1.9.1.30, S:484K, Greece, from #2206
 FL.31	Alias of XBB.1.9.1.31, ORF1b:M657I
 FL.31.1	Alias of XBB.1.9.1.31.1, S:478R, S:D80H, S:Q613H, Morocco/Europe/US/Canada, from sars-cov-2-variants/lineage-proposals#836
 FL.32	Alias of XBB.1.9.1.32, S:E554Q, S:V6L
+FL.32.1	Alias of XBB.1.9.1.32.1, S:F456L, USA
 XBB.1.9.2	S:F486P (after 27507C, 16878T), Indonesia/Singapore，from #1602
 EG.1	Alias of XBB.1.9.2.1, S:Q613H on N:L219F branch, from #1664 and https://github.com/jmcbroome/auto-pango-designation/pull/193
 EG.1.1	Alias of XBB.1.9.2.1.1, S:V70F and ORF1a:T403I, Luxembourg/Belgium/France
diff --git a/lineages.csv b/lineages.csv
index 8ec2dbe7..f73ff486 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2465408,29 +2465408,29 @@ USA/TX-CDC-QDX81557496/2023,FL.32
 USA/NV-SNPHL-776137/2023,FL.32
 USA/NJ-GBW-H20-334-0507/2023,FL.32
 USA/CA-HLX-STM-C6QJ8895Y/2023,FL.32
-Australia/SA604404/2023,FL.32
-USA/CA-CDC-LC1054152/2023,FL.32
-USA/IL-CDC-LC1048476/2023,FL.32
-England/CLIMB-CM7Y8JPS/2023,FL.32
-Ireland/D-CS230411/2023,FL.32
-Ireland/D-CS230398/2023,FL.32
-England/CLIMB-CM7Y8FQY/2023,FL.32
-Canada/AB-ABPHL-100585/2023,FL.32
-USA/CA-HLX-STM-5ENNUQ3PN/2023,FL.32
-USA/CA-HLX-STM-SK38WYFPR/2023,FL.32
-USA/CA-HLX-STM-5AFGTPQEX/2023,FL.32
-USA/CA-HLX-STM-RS2C45P3S/2023,FL.32
-USA/CA-HLX-STM-79XFCERF6/2023,FL.32
-USA/CA-SFDPH-X4978/2023,FL.32
-USA/CA-HLX-STM-42KTMZKZD/2023,FL.32
-USA/CA-HLX-STM-JQ3ZYJZXJ/2023,FL.32
-USA/TX_TIEHH_KVI201748/2023,FL.32
-USA/CA-CDC-LC1056786/2023,FL.32
-USA/CA-HLX-STM-NHQVTAKRH/2023,FL.32
-USA/CA-CDPH-6000016244/2023,FL.32
-USA/WA-UW-23082113238/2023,FL.32
-USA/CA-HLX-STM-VTTGETTNP/2023,FL.32
-USA/CA-HLX-STM-KKZ4RPAEK/2023,FL.32
-USA/CA-HLX-STM-8H2652529/2023,FL.32
-USA/CA-HLX-STM-9GNHYRB66/2023,FL.32
-USA/CA-HLX-STM-GA5XE3ZQB/2023,FL.32
+Australia/SA604404/2023,FL.32.1
+USA/CA-CDC-LC1054152/2023,FL.32.1
+USA/IL-CDC-LC1048476/2023,FL.32.1
+England/CLIMB-CM7Y8JPS/2023,FL.32.1
+Ireland/D-CS230411/2023,FL.32.1
+Ireland/D-CS230398/2023,FL.32.1
+England/CLIMB-CM7Y8FQY/2023,FL.32.1
+Canada/AB-ABPHL-100585/2023,FL.32.1
+USA/CA-HLX-STM-5ENNUQ3PN/2023,FL.32.1
+USA/CA-HLX-STM-SK38WYFPR/2023,FL.32.1
+USA/CA-HLX-STM-5AFGTPQEX/2023,FL.32.1
+USA/CA-HLX-STM-RS2C45P3S/2023,FL.32.1
+USA/CA-HLX-STM-79XFCERF6/2023,FL.32.1
+USA/CA-SFDPH-X4978/2023,FL.32.1
+USA/CA-HLX-STM-42KTMZKZD/2023,FL.32.1
+USA/CA-HLX-STM-JQ3ZYJZXJ/2023,FL.32.1
+USA/TX_TIEHH_KVI201748/2023,FL.32.1
+USA/CA-CDC-LC1056786/2023,FL.32.1
+USA/CA-HLX-STM-NHQVTAKRH/2023,FL.32.1
+USA/CA-CDPH-6000016244/2023,FL.32.1
+USA/WA-UW-23082113238/2023,FL.32.1
+USA/CA-HLX-STM-VTTGETTNP/2023,FL.32.1
+USA/CA-HLX-STM-KKZ4RPAEK/2023,FL.32.1
+USA/CA-HLX-STM-8H2652529/2023,FL.32.1
+USA/CA-HLX-STM-9GNHYRB66/2023,FL.32.1
+USA/CA-HLX-STM-GA5XE3ZQB/2023,FL.32.1