diff --git a/config/rootfiles/common/libidn b/config/rootfiles/common/libidn
index e2e2cd96a..3d0d3a97c 100644
--- a/config/rootfiles/common/libidn
+++ b/config/rootfiles/common/libidn
@@ -9,9 +9,7 @@ usr/bin/idn
 #usr/lib/libidn.la
 #usr/lib/libidn.so
 usr/lib/libidn.so.12
-usr/lib/libidn.so.12.6.4
+usr/lib/libidn.so.12.6.5
 #usr/lib/pkgconfig/libidn.pc
-#usr/share/emacs
-#usr/share/emacs/site-lisp
 #usr/share/emacs/site-lisp/idna.el
 #usr/share/emacs/site-lisp/punycode.el
diff --git a/lfs/libidn b/lfs/libidn
index 4ce55a0a4..068fefe40 100644
--- a/lfs/libidn
+++ b/lfs/libidn
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2022  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        #
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 1.41
+VER        = 1.42
 
 THISAPP    = libidn-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 6c632c2010f024792fd55d3c8e6f68e81152fa7421a4f65b6835d0dfd788707727381270c57bf46c6e252777e07ead501fdabdc55961c5c1604e81c53be5ab2b
+$(DL_FILE)_BLAKE2 = 8f16d388884ad2ac9aafc46ec5eae144508ca86135184f625761c82c02ec9f99400bd4db65c9c9df54d315502cd5e2d37893d171abc6d76abe0a70f29acdb68e
 
 install : $(TARGET)