diff --git a/package/zic/zic.hash b/package/zic/zic.hash
index 9e89aad23a..b9daccb381 100644
--- a/package/zic/zic.hash
+++ b/package/zic/zic.hash
@@ -1,4 +1,4 @@
-# https://lists.iana.org/hyperkitty/list/tz-announce@iana.org/thread/MWII7R3HMCEDNUCIYQKSSTYYR7UWK4OQ/
-sha512  308f6a3d6ebfa18446f8296e5c799e18dccecd79ace3ba004d3f233892c7428faae152b217b22d229c59dd4e0faafee797d8b3583b58fa982b81f7cc7347f502  tzcode2025a.tar.gz
+# https://lists.iana.org/hyperkitty/list/tz-announce@iana.org/thread/6JVHNHLB6I2WAYTQ75L6KEPEQHFXAJK3/
+sha512  19826b12968c10fc4db7e4b07ba782bfb8590eeebaec6f719d74b92a2e642ab817bd72bceff0015ce52a838edfdb00753b3cd87dd84b35abf2606e5bee445f76  tzcode2025b.tar.gz
 # Locally computed:
 sha256  0613408568889f5739e5ae252b722a2659c02002839ad970a63dc5e9174b27cf  LICENSE
diff --git a/package/zic/zic.mk b/package/zic/zic.mk
index 71454d4fe0..1abeb2d70e 100644
--- a/package/zic/zic.mk
+++ b/package/zic/zic.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ZIC_VERSION = 2025a
+ZIC_VERSION = 2025b
 ZIC_SOURCE = tzcode$(ZIC_VERSION).tar.gz
 ZIC_SITE = https://www.iana.org/time-zones/repository/releases
 ZIC_STRIP_COMPONENTS = 0