diff --git a/math/py-petsc4py/Makefile b/math/py-petsc4py/Makefile
index 9435289a63e2..6c57799cadfc 100644
--- a/math/py-petsc4py/Makefile
+++ b/math/py-petsc4py/Makefile
@@ -1,37 +1,36 @@
 PORTNAME=	petsc4py
-DISTVERSION=	3.18.3
-PORTREVISION=	1
+DISTVERSION=	3.18.5
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	PETSc for Python
 WWW=		https://bitbucket.org/petsc/petsc4py
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.rst
 
 BUILD_DEPENDS=	${PYNUMPY}
 LIB_DEPENDS=	libpetsc.so:science/PETSc
 RUN_DEPENDS=	${PYNUMPY}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist pytest # tests fail to run, see https://gitlab.com/petsc/petsc/-/issues/1301
 
 MAKE_ENV=	PETSC_DIR=${LOCALBASE}
 
 OPTIONS_SINGLE=		MPI
 OPTIONS_SINGLE_MPI=	MPICH OPENMPI
 OPTIONS_DEFAULT=	MPICH
 
 MPICH_USES=		mpi:mpich
 
 OPENMPI_USES=		mpi:openmpi
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/petsc4py/lib/PETSc${PYTHON_EXT_SUFFIX}.so
 
 .include <bsd.port.mk>
diff --git a/math/py-petsc4py/distinfo b/math/py-petsc4py/distinfo
index 6a13ee7deaa7..1423c1513898 100644
--- a/math/py-petsc4py/distinfo
+++ b/math/py-petsc4py/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1672609478
-SHA256 (petsc4py-3.18.3.tar.gz) = 853ab9620c4832cbfe1f490edde827a505c8a376cc1a7b4fa6406faac9059433
-SIZE (petsc4py-3.18.3.tar.gz) = 2499023
+TIMESTAMP = 1677644399
+SHA256 (petsc4py-3.18.5.tar.gz) = 625cbb99d7d3000ad05afe60585c6aa24ca650894b09a1989127febb64b65470
+SIZE (petsc4py-3.18.5.tar.gz) = 2499282