diff --git a/config/rootfiles/common/zstd b/config/rootfiles/common/zstd
index 58eb75b3f..8d3aca46c 100644
--- a/config/rootfiles/common/zstd
+++ b/config/rootfiles/common/zstd
@@ -10,7 +10,7 @@ usr/bin/zstdmt
 #usr/lib/libzstd.a
 #usr/lib/libzstd.so
 usr/lib/libzstd.so.1
-usr/lib/libzstd.so.1.5.5
+usr/lib/libzstd.so.1.5.6
 #usr/lib/pkgconfig/libzstd.pc
 #usr/share/man/man1/unzstd.1
 #usr/share/man/man1/zstd.1
diff --git a/lfs/zstd b/lfs/zstd
index 068f972a3..df678ff3e 100644
--- a/lfs/zstd
+++ b/lfs/zstd
@@ -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        = 1.5.5
+VER        = 1.5.6
 
 THISAPP    = zstd-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -49,7 +49,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 7680e27a0adacfb809d9fc81e06d3f99bf74df30374d3b5cb2d58f667dd1b7d5c41697e608592709e17c0e32277f20a6d615edee409b5d7cdcb15da2799a2350
+$(DL_FILE)_BLAKE2 = fe17cf0950f8ee2cc07bfa2b41e97f36a1832e396386cb94a55bede975dc974920578cf147b39eecbc5b53ff06fe0dc1fe781a4cab9bc9f767ea28c0e786422e
 
 install : $(TARGET)