diff --git a/lfs/krb5 b/lfs/krb5
index cf5daa54a..73f249e8b 100644
--- a/lfs/krb5
+++ b/lfs/krb5
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2023  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2024  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -26,7 +26,7 @@ include Config
 
 SUMMARY    = Kerberos
 
-VER        = 1.21.2
+VER        = 1.21.3
 
 THISAPP    = krb5-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -44,7 +44,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 2afb3ff962a343bc07182fdab0c0ffb221632ff38baab74278cfc721ae72deacc260221470de36e420584f00b780e13221d2e511d4831bca8e1270b7f3d9e824
+$(DL_FILE)_BLAKE2 = e909a55eaedab68e5c829bb7bbd26cec5db2d7b8d97f3b034de94d8f957003f16977ac619afee3b862f288e59f05c5e44f41e65b8883961c8b22a26e2f4733bc
 
 install : $(TARGET)