diff --git a/science/ocean/Makefile b/science/ocean/Makefile
index be6c0abb02f7..b01af1c17067 100644
--- a/science/ocean/Makefile
+++ b/science/ocean/Makefile
@@ -1,54 +1,56 @@
 PORTNAME=	ocean
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.0.5
+DISTVERSION=	3.1.0
 CATEGORIES=	science
 PKGNAMESUFFIX=	-spectroscopy-code
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	BSE code for core spectroscopy
 WWW=		https://github.com/times-software/OCEAN
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/License
 
 LIB_DEPENDS=	libfftw3.so:math/fftw3 \
 		libopenblas.so:math/openblas
 RUN_DEPENDS=	abinit>0:science/abinit \
 		quantum-espresso>0:science/quantum-espresso
 
 USES=		fortran gmake localbase perl5 shebangfix
 USE_PERL5=	build run
 
 SHEBANG_GLOB=	*.pl
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	times-software
 GH_PROJECT=	${PORTNAME:tu}
 
-MAKE_ARGS=	MPIFC=${MPIFC} MPI_HOME=${MPI_HOME}
+MAKE_ARGS=	MPIFC=${MPIFC} \
+		MPI_HOME=${MPI_HOME} \
+		MPI_LIBS="${MPI_LIBS}"
 
 BINARY_ALIAS=	make=${GMAKE}
 
 OPTIONS_SINGLE=		MPI
 OPTIONS_SINGLE_MPI=	MPICH OPENMPI
 OPTIONS_DEFAULT=	OPENMPI
 
 MPICH_USES=		mpi:mpich
 
 OPENMPI_USES=		mpi:openmpi
 
 post-extract:
 	# copy in the Makefile.arch file
 	@${LN} -s ${FILESDIR}/Makefile.arch ${WRKSRC}/
 	# set execution flag on all *.pl files
 	@${FIND} ${WRKSRC} -name "*.pl" | ${XARGS} ${CHMOD} +x
 
 post-patch:
 	# patch the bash path (but run_examples.pl is currently dysfunctional, according to README)
 	@${REINPLACE_CMD} -i '' -e 's|#!/bin/bash|#!${LOCALBASE}/bin/bash|' ${WRKSRC}/EXAMPLE/run_examples.pl
 
 post-install:
 	# strip binaries
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/*.x
 
 .include <bsd.port.mk>
diff --git a/science/ocean/distinfo b/science/ocean/distinfo
index b057ea0ff21d..67e8685ea93d 100644
--- a/science/ocean/distinfo
+++ b/science/ocean/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1697388765
-SHA256 (times-software-OCEAN-v3.0.5_GH0.tar.gz) = afa10aab7d088f5fef232d5a145be2ed8ae255e47e57176b26d34b4d8544df15
-SIZE (times-software-OCEAN-v3.0.5_GH0.tar.gz) = 8881149
+TIMESTAMP = 1697526501
+SHA256 (times-software-OCEAN-v3.1.0_GH0.tar.gz) = 0f3a0a575c53b0bd40e63b68d4459cd90bc5db115a51364a771b5e882362ef55
+SIZE (times-software-OCEAN-v3.1.0_GH0.tar.gz) = 8881276
diff --git a/science/ocean/files/Makefile.arch b/science/ocean/files/Makefile.arch
index 1c6c1d23d2a5..1e73eba991e8 100644
--- a/science/ocean/files/Makefile.arch
+++ b/science/ocean/files/Makefile.arch
@@ -1,29 +1,29 @@
 
 
 MPIFORT=${MPIFC}
 OPTIONS=-I${LOCALBASE}/include ${FCFLAGS}
 
 # enables fortran preprocessor
 OPTIONS += -cpp
 
 # Currently the bse solver needs MPI and BLAS
 OPTIONS += -DBLAS -DMPI
 
 # Some installations of MPI don't have latest calls
 # ( MPI_IALLREDUCE, etc. )
 OPTIONS += -D__OLD_MPI
 
 OPTIONS += -fallow-argument-mismatch
 
 OPTIONS += -ffree-line-length-512
 
 OPTIONS += -D__FFTW3
 FFTWI = -I$(PREFIX)/include/
 FFTWL = -L$(PREFIX)/lib/ -lfftw3
 
 BLAS = -L$(PREFIX) -lopenblas
 
 # Install Directory
 INSTDIR = $(DESTDIR)$(PREFIX)/bin
 
-MPI_LDFLAGS=	-L${MPI_HOME}/lib
+MPI_LDFLAGS=	${MPI_LIBS}