diff --git a/devel/xbyak/Makefile b/devel/xbyak/Makefile
index 3fbe912ea6a4..00fff64b994b 100644
--- a/devel/xbyak/Makefile
+++ b/devel/xbyak/Makefile
@@ -1,38 +1,41 @@
 PORTNAME=	xbyak
 DISTVERSIONPREFIX=	v
-DISTVERSION=	6.64
+DISTVERSION=	6.65
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Header-only JIT assembler for x86/x64 SIMD
 WWW=		https://github.com/herumi/xbyak
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 TEST_DEPENDS=	gmake:devel/gmake \
-		gsed:textproc/gsed
+		gsed:textproc/gsed \
+		yasm:devel/yasm
 
 USES=		cmake
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	herumi
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 PLIST_FILES=	include/xbyak/xbyak.h \
 		include/xbyak/xbyak_bin2hex.h \
 		include/xbyak/xbyak_mnemonic.h \
 		include/xbyak/xbyak_util.h \
 		lib/cmake/xbyak/xbyak-config-version.cmake \
 		lib/cmake/xbyak/xbyak-config.cmake \
 		lib/cmake/xbyak/xbyak-targets.cmake
 
+BINARY_ALIAS=	g++=${CXX} # workaround for https://github.com/herumi/xbyak/issues/166
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|sed |gsed |g' ${WRKSRC}/gen/Makefile
 
 do-test:
 	@cd ${WRKSRC}/test && ${SETENV} ${MAKE_ENV} ${GMAKE} ${_MAKE_JOBS} test
 
 .include <bsd.port.mk>
diff --git a/devel/xbyak/distinfo b/devel/xbyak/distinfo
index 7782ed4fd2de..85f9ed05aa40 100644
--- a/devel/xbyak/distinfo
+++ b/devel/xbyak/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1667756046
-SHA256 (herumi-xbyak-v6.64_GH0.tar.gz) = 836b125677e2b0c3d14d624600b8f8bb8342ab5680193559c57835267b709109
-SIZE (herumi-xbyak-v6.64_GH0.tar.gz) = 247663
+TIMESTAMP = 1669138983
+SHA256 (herumi-xbyak-v6.65_GH0.tar.gz) = c4f6b6740c34e14b946c601db4c745743990c19ce7990fb0ab8171925327dbea
+SIZE (herumi-xbyak-v6.65_GH0.tar.gz) = 248581