diff --git a/config/rootfiles/common/libconfig b/config/rootfiles/common/libconfig
index 633e1baf9..6c1e245ca 100644
--- a/config/rootfiles/common/libconfig
+++ b/config/rootfiles/common/libconfig
@@ -9,12 +9,12 @@
 #usr/lib/libconfig++.la
 #usr/lib/libconfig++.so
 usr/lib/libconfig++.so.11
-usr/lib/libconfig++.so.11.0.2
+usr/lib/libconfig++.so.11.1.0
 #usr/lib/libconfig.a
 #usr/lib/libconfig.la
 #usr/lib/libconfig.so
 usr/lib/libconfig.so.11
-usr/lib/libconfig.so.11.0.2
+usr/lib/libconfig.so.11.1.0
 #usr/lib/pkgconfig/libconfig++.pc
 #usr/lib/pkgconfig/libconfig.pc
 #usr/share/info/libconfig.info
diff --git a/lfs/libconfig b/lfs/libconfig
index 58dbd8bff..4a34a878e 100644
--- a/lfs/libconfig
+++ b/lfs/libconfig
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2018  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2022  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        = 1.7.2
+VER        = 1.7.3
 
 THISAPP    = libconfig-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 1b8bc54857feff506d5cd62312a35f0f8a123380567881bdb8241f2232c5281399e4283687a3254b8f43a92b8f7d5ff3f72ec4fd875bf1b9d5d6c7703014cc3c
+$(DL_FILE)_BLAKE2 = 05d43022a937ed5ba35120170eca506051310cd7386b0a6a6c2f30186a079a02803c3d7ecb8dd49b50b5a706b282704605c250a306ada76b5241788eb1c575e6
 
 install : $(TARGET)