diff --git a/smartmontools/ChangeLog b/smartmontools/ChangeLog
index eeb5a7ec8a00580e52e2ebe91824cf2fad210b00..adbe3c887e394840ed7930f05cec71db7f39bf31 100644
--- a/smartmontools/ChangeLog
+++ b/smartmontools/ChangeLog
@@ -4,6 +4,7 @@ $Id$
 
 	CI: export SOURCE_DATE_EPOCH on macOS as tools are expecting it as an
 	environment variable
+	macOS: set files timestamps in the ISO to SOURCE_DATE_EPOCH value
 
 2023-09-15  Oleksii Samorukov  <samm@os2.kiev.ua>
 
diff --git a/smartmontools/Makefile.am b/smartmontools/Makefile.am
index 732f595b939aa7eafa8fe6879a8a7ef0cc37f66a..9a04309fb72fdee26f3174acba9244e474d4bbfe 100644
--- a/smartmontools/Makefile.am
+++ b/smartmontools/Makefile.am
@@ -1186,6 +1186,7 @@ $(pkg_darwin):
 # build darwon dmg image
 $(dmg_darwin):
 	@cp $(srcdir)/os_darwin/pkg/installer/README.html $(distdir_darwin)/dmg
+	@find $(distdir_darwin)/dmg | xargs touch -d "@${SOURCE_DATE_EPOCH}"
 	@xorriso -as mkisofs -V 'smartmontools' -no-pad -r -o $(distdir_darwin)/smartmontools-$(VERSION).iso \
 		-hfs-bless "$(distdir_darwin)/dmg/" "$(distdir_darwin)/dmg/"
 	@dmg dmg $(distdir_darwin)/smartmontools-$(VERSION).iso $(dmg_darwin)