diff --git a/games/stockfish/Makefile b/games/stockfish/Makefile
index 586a416a4a09..ec39fed26526 100644
--- a/games/stockfish/Makefile
+++ b/games/stockfish/Makefile
@@ -1,85 +1,89 @@
 PORTNAME=	stockfish
 DISTVERSIONPREFIX=	sf_
-DISTVERSION=	16
+DISTVERSION=	16.1
 CATEGORIES=	games
-MASTER_SITES=	https://tests.stockfishchess.org/api/nn/:nnue
-DISTFILES=	nn-${_NNUE_VER}.nnue:nnue
+MASTER_SITES=	https://tests.stockfishchess.org/api/nn/:nnue1 \
+		https://tests.stockfishchess.org/api/nn/:nnue2
+DISTFILES=	nn-${_NNUE1_VER}.nnue:nnue1 \
+		nn-${_NNUE2_VER}.nnue:nnue2
 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=	5af11540bbfe
+_NNUE1_VER=	b1a57edbea57
+_NNUE2_VER=	baff1ede1f90
 
 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 ${WRKSRC}/.
+	@${CP} ${_DISTDIR}/nn-${_NNUE1_VER}.nnue ${WRKSRC}/.
+	@${CP} ${_DISTDIR}/nn-${_NNUE2_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 2a93f4d7e54a..8b0ca3b543ea 100644
--- a/games/stockfish/distinfo
+++ b/games/stockfish/distinfo
@@ -1,5 +1,7 @@
-TIMESTAMP = 1688564646
-SHA256 (nn-5af11540bbfe.nnue) = 5af11540bbfefcb54e38c5dd000cab4b469dfa7599a1d55be5d2722c20a8929b
-SIZE (nn-5af11540bbfe.nnue) = 40119326
-SHA256 (official-stockfish-Stockfish-sf_16_GH0.tar.gz) = a1600ebdaf4e324ba3e10cec2e0c9a810dc64c6f0db5cc955b2fd5e1eefa1cc6
-SIZE (official-stockfish-Stockfish-sf_16_GH0.tar.gz) = 195462
+TIMESTAMP = 1709006625
+SHA256 (nn-b1a57edbea57.nnue) = b1a57edbea574ca8b88d6837473845791beb53d885f87f86d5ccdd5659fbf3b2
+SIZE (nn-b1a57edbea57.nnue) = 65429575
+SHA256 (nn-baff1ede1f90.nnue) = baff1ede1f90c1dd1b4f772f1eff29848821801e8186345da7f0eb4121bd6f63
+SIZE (nn-baff1ede1f90.nnue) = 3480122
+SHA256 (official-stockfish-Stockfish-sf_16.1_GH0.tar.gz) = a5f94793b5d4155310397ba89e9c4266570ef0f24cd47de41a9103556f811b82
+SIZE (official-stockfish-Stockfish-sf_16.1_GH0.tar.gz) = 176846