diff --git a/package/tzdata/tzdata.hash b/package/tzdata/tzdata.hash
index d353bc4410..3f84ec4f87 100644
--- a/package/tzdata/tzdata.hash
+++ b/package/tzdata/tzdata.hash
@@ -1,4 +1,4 @@
-# From https://mm.icann.org/pipermail/tz-announce/2024-February/000081.html
-sha512  1f09f1b2327cc9e1afc7e9045e83ee3377918dafe1bee2f282b6991828d03b3c70a4d3a17f9207dfb1361bb25bc214a8922a756e84fa114e9ba476226db57236  tzdata2024a.tar.gz
+# https://lists.iana.org/hyperkitty/list/tz-announce@iana.org/thread/IZ7AO6WRE3W3TWBL5IR6PMQUL433BQIE/
+sha512  0d86686e215672343debb3471b7e7ccb8a27f063f085c9b532d5e0470377843daa0dfb6aee0db4fb9068dd52810c69aeee914a1a7c7e603fdecda7e855020193  tzdata2024b.tar.gz
 # Locally computed:
 sha256  0613408568889f5739e5ae252b722a2659c02002839ad970a63dc5e9174b27cf  LICENSE
diff --git a/package/tzdata/tzdata.mk b/package/tzdata/tzdata.mk
index e367205277..ba53ae7c38 100644
--- a/package/tzdata/tzdata.mk
+++ b/package/tzdata/tzdata.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TZDATA_VERSION = 2024a
+TZDATA_VERSION = 2024b
 TZDATA_SOURCE = tzdata$(TZDATA_VERSION).tar.gz
 TZDATA_SITE = https://www.iana.org/time-zones/repository/releases
 TZDATA_SELINUX_MODULES = tzdata