diff --git a/stand/efi/Makefile.inc b/stand/efi/Makefile.inc
--- a/stand/efi/Makefile.inc
+++ b/stand/efi/Makefile.inc
@@ -23,8 +23,8 @@
 EFI_TARGET=	binary
 .endif
 
-# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
+# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2024 00:00:00
 # for build reproducibility.
-SOURCE_DATE_EPOCH?=1451606400
+SOURCE_DATE_EPOCH?=1704067200
 
 .include "../Makefile.inc"