diff --git a/games/stockfish/Makefile b/games/stockfish/Makefile
index 77f28176d92d..130b302f0bca 100644
--- a/games/stockfish/Makefile
+++ b/games/stockfish/Makefile
@@ -1,83 +1,85 @@
 PORTNAME=	stockfish
 DISTVERSIONPREFIX=	sf_
-DISTVERSION=	14
+DISTVERSION=	15.1
 CATEGORIES=	games
 MASTER_SITES=	https://tests.stockfishchess.org/api/nn/:nnue
 DISTFILES=	nn-${_NNUE_VER}.nnue:nnue
 EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER=	execve@gmail.com
 COMMENT=	Open source chess engine
 WWW=		https://www.stockfishchess.com/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/../Copying.txt
 
 USES=		compiler:c++11-lang gmake perl5
 USE_GITHUB=	yes
 GH_ACCOUNT=	official-stockfish
 GH_PROJECT=	Stockfish
 USE_PERL5=	build
 
 MAKE_ARGS=	ARCH=${MYARCH} \
 		COMP=${CHOSEN_COMPILER_TYPE} \
 		CXX="${CXX}" \
 		PREFIX=${PREFIX}
 ALL_TARGET=	build
 
-_NNUE_VER=	3475407dc199
+_NNUE_VER=	ad9b42354671
+
+BINARY_ALIAS=	wget=true
 
 WRKSRC_SUBDIR=	src
 
 PLIST_FILES=	bin/stockfish
 PORTDOCS=	README.md
 
 OPTIONS_DEFINE=		DOCS
 OPTIONS_RADIO=		MACHDEP
 OPTIONS_RADIO_MACHDEP=	AVX2 BMI2 POPCNT
 OPTIONS_EXCLUDE=	${${ARCH} != amd64:?${OPTIONS_RADIO_MACHDEP}:}
 
 AVX2_DESC=	Use the AVX2 instruction set
 BMI2_DESC=	Use the BMI2 instruction set
 POPCNT_DESC=	Use the POPCNT instruction
 
 .include <bsd.port.options.mk>
 
 # workaround the ARCH usage in the stockfish Makefile
 .if ${ARCH} == "i386"
 MYARCH=		x86-32
 .elif ${ARCH} == "amd64"
 .  if ${PORT_OPTIONS:MBMI2}
 MYARCH=		x86-64-bmi2
 .  elif ${PORT_OPTIONS:MAVX2}
 MYARCH=		x86-64-avx2
 .  elif ${PORT_OPTIONS:MPOPCNT}
 MYARCH=		x86-64-modern
 .  else
 MYARCH=		x86-64
 .  endif
 .elif ${ARCH} == aarch64
 MYARCH=		armv8
 .elif ${ARCH} == armv7
 MYARCH=		armv7-neon
 .elif ${ARCH} == powerpc
 MYARCH=		ppc-32
 .elif ${ARCH:Mpowerpc64*}
 MYARCH=		ppc-64
 .elif ${ARCH:M*64*}
 MYARCH=		general-64
 .else
 MYARCH=		general-32
 .endif
 
 post-patch:
 	@${CP} ${_DISTDIR}/nn-${_NNUE_VER}.nnue ${WRKSRC}/.
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/stockfish ${STAGEDIR}${PREFIX}/bin
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/../README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/games/stockfish/distinfo b/games/stockfish/distinfo
index fd193ebc0234..a89c08b5e41f 100644
--- a/games/stockfish/distinfo
+++ b/games/stockfish/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1629298350
-SHA256 (nn-3475407dc199.nnue) = 3475407dc19973ea44467678634cce023d620e419770c111cc8937fe6689ec87
-SIZE (nn-3475407dc199.nnue) = 47721371
-SHA256 (official-stockfish-Stockfish-sf_14_GH0.tar.gz) = 6f35e3e684da87d27d3f29ec7281ac81468a5a86b4d99ac5c599addc984a766c
-SIZE (official-stockfish-Stockfish-sf_14_GH0.tar.gz) = 183879
+TIMESTAMP = 1674203101
+SHA256 (nn-ad9b42354671.nnue) = ad9b423546714137916bd38978af6fd68d7b8951bef25ff76bf43da72d6cb786
+SIZE (nn-ad9b42354671.nnue) = 47001499
+SHA256 (official-stockfish-Stockfish-sf_15.1_GH0.tar.gz) = d4272657905319328294355973faee40a8c28e3eecb0e7b266ed34ff33383b76
+SIZE (official-stockfish-Stockfish-sf_15.1_GH0.tar.gz) = 193408