diff --git a/math/bonmin/Makefile b/math/bonmin/Makefile
index 54967ed9a279..f6f288987062 100644
--- a/math/bonmin/Makefile
+++ b/math/bonmin/Makefile
@@ -1,44 +1,46 @@
 PORTNAME=	bonmin
 DISTVERSIONPREFIX=	releases/
-DISTVERSION=	1.8.8
-PORTREVISION=	5
+DISTVERSION=	1.8.9
 CATEGORIES=	math
 PKGNAMEPREFIX=	coin-or-
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Basic Open-source Nonlinear Mixed INteger programming
-WWW=		https://projects.coin-or.org/Bonmin
+WWW=		https://coin-or.github.io/Bonmin/
 
 LICENSE=	EPL
 LICENSE_FILE=	${WRKSRC}/Bonmin/LICENSE
 
 LIB_DEPENDS=	libCbc.so:math/cbc \
 		libCgl.so:math/cgl \
 		libClp.so:math/clp \
+		libcoinmumps.so:math/coin-or-mumps \
 		libcoinasl.so:math/asl \
 		libCoinUtils.so:math/coinutils \
 		libipopt.so:math/ipopt \
-		libopenblas.so:math/openblas
+		libnauty.so:math/nauty \
+		libopenblas.so:math/openblas \
+		libOsi.so:math/osi
 
 USES=		blaslapack compiler:c++11-lang gmake libtool pkgconfig
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	coin-or
 GH_PROJECT=	Bonmin
 
 GNU_CONFIGURE=	yes
 
 INSTALL_TARGET=	install-strip
 
 TEST_TARGET=	test
 
 SUB_FILES=	${PORTNAME}.msc
 SUB_LIST=	PORTVERSION=${PORTVERSION}
 
 post-install:
 	# install MiniZinc configuration file
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/minizinc/solvers
 	${INSTALL_DATA} ${WRKDIR}/${PORTNAME}.msc ${STAGEDIR}${PREFIX}/share/minizinc/solvers
 
 .include <bsd.port.mk>
diff --git a/math/bonmin/distinfo b/math/bonmin/distinfo
index 90c3d09e7716..6214e4ba93d5 100644
--- a/math/bonmin/distinfo
+++ b/math/bonmin/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1580573841
-SHA256 (coin-or-Bonmin-releases-1.8.8_GH0.tar.gz) = cb8e13fe9d3bb538fe4d28f5b56bfb0028396325f1b5fcad59ed5b0a2d8c7109
-SIZE (coin-or-Bonmin-releases-1.8.8_GH0.tar.gz) = 1336718
+TIMESTAMP = 1678772224
+SHA256 (coin-or-Bonmin-releases-1.8.9_GH0.tar.gz) = 8d130430a2776e250e941ee16f51dba301d5f0a00cc288e05f5b985cf1f426cd
+SIZE (coin-or-Bonmin-releases-1.8.9_GH0.tar.gz) = 1336781
diff --git a/math/bonmin/pkg-plist b/math/bonmin/pkg-plist
index 4e6ed7234f24..fecc63a75d44 100644
--- a/math/bonmin/pkg-plist
+++ b/math/bonmin/pkg-plist
@@ -1,76 +1,76 @@
 bin/bonmin
 include/coin/BonAmplInterface.hpp
 include/coin/BonAmplSetup.hpp
 include/coin/BonAmplTMINLP.hpp
 include/coin/BonArraysHelpers.hpp
 include/coin/BonAuxInfos.hpp
 include/coin/BonBabInfos.hpp
 include/coin/BonBabSetupBase.hpp
 include/coin/BonBonminSetup.hpp
 include/coin/BonBranchingTQP.hpp
 include/coin/BonCbc.hpp
 include/coin/BonCbcLpStrategy.hpp
 include/coin/BonCbcNlpStrategy.hpp
 include/coin/BonCbcNode.hpp
 include/coin/BonChooseVariable.hpp
 include/coin/BonCurvBranchingSolver.hpp
 include/coin/BonCutStrengthener.hpp
 include/coin/BonDiver.hpp
 include/coin/BonDummyHeuristic.hpp
 include/coin/BonDummyPump.hpp
 include/coin/BonEcpCuts.hpp
 include/coin/BonExitCodes.hpp
 include/coin/BonFixAndSolveHeuristic.hpp
 include/coin/BonGuessHeuristic.hpp
 include/coin/BonHeuristicDive.hpp
 include/coin/BonHeuristicDiveFractional.hpp
 include/coin/BonHeuristicDiveMIP.hpp
 include/coin/BonHeuristicDiveMIPFractional.hpp
 include/coin/BonHeuristicDiveMIPVectorLength.hpp
 include/coin/BonHeuristicDiveVectorLength.hpp
 include/coin/BonHeuristicFPump.hpp
 include/coin/BonHeuristicLocalBranching.hpp
 include/coin/BonHeuristicRINS.hpp
 include/coin/BonIpoptInteriorWarmStarter.hpp
 include/coin/BonIpoptSolver.hpp
 include/coin/BonIpoptWarmStart.hpp
 include/coin/BonLinearCutsGenerator.hpp
 include/coin/BonLocalSolverBasedHeuristic.hpp
 include/coin/BonLpBranchingSolver.hpp
 include/coin/BonMilpRounding.hpp
 include/coin/BonOACutGenerator2.hpp
 include/coin/BonOAMessages.hpp
 include/coin/BonOaDecBase.hpp
 include/coin/BonOaFeasChecker.hpp
 include/coin/BonOaNlpOptim.hpp
 include/coin/BonOsiTMINLPInterface.hpp
 include/coin/BonOuterApprox.hpp
 include/coin/BonPseudoCosts.hpp
 include/coin/BonPumpForMinlp.hpp
 include/coin/BonQuadCut.hpp
 include/coin/BonQuadRow.hpp
 include/coin/BonRegisteredOptions.hpp
 include/coin/BonStrongBranchingSolver.hpp
 include/coin/BonSubMipSolver.hpp
 include/coin/BonTMINLP.hpp
 include/coin/BonTMINLP2OsiLP.hpp
 include/coin/BonTMINLP2Quad.hpp
 include/coin/BonTMINLP2TNLP.hpp
 include/coin/BonTMINLPLinObj.hpp
 include/coin/BonTMatrix.hpp
 include/coin/BonTNLP2FPNLP.hpp
 include/coin/BonTNLPSolver.hpp
 include/coin/BonTypes.hpp
 include/coin/BonminConfig.h
 lib/libbonmin.so
 lib/libbonmin.so.4
-lib/libbonmin.so.4.8.8
+lib/libbonmin.so.4.8.9
 lib/libbonminampl.so
 lib/libbonminampl.so.4
-lib/libbonminampl.so.4.8.8
+lib/libbonminampl.so.4.8.9
 libdata/pkgconfig/bonmin.pc
 libdata/pkgconfig/bonminamplinterface.pc
 share/coin/doc/Bonmin/AUTHORS
 share/coin/doc/Bonmin/LICENSE
 share/coin/doc/Bonmin/README
 share/minizinc/solvers/bonmin.msc