diff --git a/lfs/lsof b/lfs/lsof
index 5dbce5022..b22d5e0fd 100644
--- a/lfs/lsof
+++ b/lfs/lsof
@@ -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        #
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 4.99.3
+VER        = 4.99.4
 
 THISAPP    = lsof-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 71049bd2c3b6788260d9970e8c6828128999b5040fb23cee0e288ee7e353e5e0510b8b1e5a5275158f1ff37f18066a36766a80b56d24ff57be1f3243910482e7
+$(DL_FILE)_BLAKE2 = 43e97874779797733433c0942f47dd5bebdaf5ef12153ede91b472c044d9ca63a03aee38c0d5a939b3c3bc7b40321dac5d241da39ca108f1ca3355c6571bc253
 
 install : $(TARGET)