diff --git a/lfs/tzdata b/lfs/tzdata
index 300ed35ad..fb954471f 100644
--- a/lfs/tzdata
+++ b/lfs/tzdata
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 2022g
+VER        = 2023b
 TZDATA_VER = $(VER)
 TZCODE_VER = $(VER)
 
@@ -45,8 +45,8 @@ objects = tzdata$(TZDATA_VER).tar.gz tzcode$(TZCODE_VER).tar.gz
 tzdata$(TZDATA_VER).tar.gz = $(DL_FROM)/tzdata$(TZDATA_VER).tar.gz
 tzcode$(TZCODE_VER).tar.gz = $(DL_FROM)/tzcode$(TZCODE_VER).tar.gz
 
-tzdata$(TZDATA_VER).tar.gz_BLAKE2 = 582b79cc2317d27f3883042cbca25801397d9e2808ad8d3a340017d635372ef20316ce646a25a43b0ea5d4024841b54925ecc4510613295c39c28647989645cb
-tzcode$(TZCODE_VER).tar.gz_BLAKE2 = b67bb2020913c57cc6bc68d231c53ba645b95305256065e2645bce3b0d71adfaea865ed9bf40f1ec3b4a73aad7e6c48f5ecd0895de6e2d69bed6113d6b579e26
+tzdata$(TZDATA_VER).tar.gz_BLAKE2 = 2738f4248882c771b85de7001ce350136df904ff978e2b5b77c28b4b2a9034b3b5a4fcfa87cc472299f701209922ecc21219e5d1bdeb1c87124988979d2f9672
+tzcode$(TZCODE_VER).tar.gz_BLAKE2 = a6b8f7706114257d1ed28651f59b099a4f1f830c55f53de270a2438639b5ca61145f8561eb487d4a745833f7782e61b0478cb81517a00e42539638337bae3120
 
 install : $(TARGET)