diff --git a/benchmarks/lzbench/Makefile b/benchmarks/lzbench/Makefile
index 10e10506cac7..50150f7cef9a 100644
--- a/benchmarks/lzbench/Makefile
+++ b/benchmarks/lzbench/Makefile
@@ -1,37 +1,35 @@
 PORTNAME=	lzbench
-PORTVERSION=	2.2
+PORTVERSION=	2.3
 DISTVERSIONPREFIX=	v
 CATEGORIES=	benchmarks
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	In-memory benchmark of open-source LZ77/LZSS/LZMA compressors
 WWW=		https://github.com/inikep/lzbench
 
 USES=		compiler:c11 gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	inikep
 ALL_TARGET=	${PORTNAME}
 
 PLIST_FILES=	bin/lzbench
 PORTDOCS=	CHANGELOG README.md
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e '/PROGOS/s,Linux,${OPSYS},' \
 		${WRKSRC}/bench/lzbench.h
 	@${REINPLACE_CMD} -e 's,shell echo|$$(CC),& 2>/dev/null,' \
 		${WRKSRC}/Makefile
-	@${REINPLACE_CMD} -e '/^#if defined(__FreeBSD__)/,+1s,machine,sys,' \
-		${WRKSRC}/misc/kanzi-cpp/src/Memory.hpp
 	@${REINPLACE_CMD} -e '/^#if/s,defined(__aarch64__),& ||\
 		__riscv_xlen == 64,' ${WRKSRC}/lz/tornado/Common.h
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/lzbench ${STAGEDIR}${PREFIX}/bin
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/benchmarks/lzbench/distinfo b/benchmarks/lzbench/distinfo
index 239d1f675824..e2663cf9ce91 100644
--- a/benchmarks/lzbench/distinfo
+++ b/benchmarks/lzbench/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1761679099
-SHA256 (inikep-lzbench-v2.2_GH0.tar.gz) = c6b8043d7e0c228c2e8fe18af1ea682a84f1019b8115111861738a0313487201
-SIZE (inikep-lzbench-v2.2_GH0.tar.gz) = 8890598
+TIMESTAMP = 1781543615
+SHA256 (inikep-lzbench-v2.3_GH0.tar.gz) = d051edf6d311a1ae1bdc952ce3fa6c4d83013a745a82a01f3e9078cc507dcb8d
+SIZE (inikep-lzbench-v2.3_GH0.tar.gz) = 9681445