diff --git a/science/openems/Makefile b/science/openems/Makefile
index 38d593555d61..b269e1c11f3b 100644
--- a/science/openems/Makefile
+++ b/science/openems/Makefile
@@ -1,47 +1,46 @@
 PORTNAME=	openems
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.0.35-76
-DISTVERSIONSUFFIX=	-gd4448fa
-PORTREVISION=	4
+DISTVERSION=	0.0.35-97
+DISTVERSIONSUFFIX=	-g0342eef
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Electromagnetic field solver using the EC-FDTD method
 WWW=		https://openems.de/start/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 ONLY_FOR_ARCHS=	amd64 powerpc64 powerpc64le
 ONLY_FOR_ARCHS_REASON=	upstream only supports amd64 and powerpc64
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs \
 		libCSXCAD.so:cad/csxcad \
 		libexpat.so:textproc/expat2 \
 		libfparser-4.5.so:math/fparser \
 		libhdf5.so:science/hdf5 \
 		libpng16.so:graphics/png \
 		libsz.so:science/libaec \
 		libtiff.so:graphics/tiff \
 		libtinyxml.so:textproc/tinyxml \
 		libvtkCommonCore-${VTK_VER}.so:math/vtk${VTK_VER:R}
 
 USES=		cmake jpeg pkgconfig
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	thliebig
 GH_PROJECT=	openEMS
 
 CMAKE_ARGS=	-DVTK_DIR=${LOCALBASE}/lib/cmake/vtk-${VTK_VER} \
 		-DLOCALBASE=${LOCALBASE}
 
 CXXFLAGS+=	-I${LOCALBASE}/include/fparser # fparser.pc probably returns a wrong value
 
 DATADIR=	${PREFIX}/share/openEMS
 
 post-install:
 	@${REINPLACE_CMD} -i '' -e 's|#!/bin/bash|#!/bin/sh|' ${STAGEDIR}${PREFIX}/bin/openEMS.sh
 
 .include <../../math/vtk9/Makefile.version>
 .include <bsd.port.mk>
diff --git a/science/openems/distinfo b/science/openems/distinfo
index 6d73ca99c763..53ee4d369e60 100644
--- a/science/openems/distinfo
+++ b/science/openems/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1656269285
-SHA256 (thliebig-openEMS-v0.0.35-76-gd4448fa_GH0.tar.gz) = bb141be54fea3b16f1a575ca4f1d52b938ca302d3156807cbf94cec9ab822127
-SIZE (thliebig-openEMS-v0.0.35-76-gd4448fa_GH0.tar.gz) = 1727126
+TIMESTAMP = 1674019846
+SHA256 (thliebig-openEMS-v0.0.35-97-g0342eef_GH0.tar.gz) = b001effae7c08bc3c7a244daf47bddeae7ace8cd3668615fc9877d43b73d0788
+SIZE (thliebig-openEMS-v0.0.35-97-g0342eef_GH0.tar.gz) = 1728614
diff --git a/science/openems/files/patch-CMakeLists.txt b/science/openems/files/patch-CMakeLists.txt
deleted file mode 100644
index bb72e06dcc40..000000000000
--- a/science/openems/files/patch-CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
---- CMakeLists.txt.orig	2021-10-01 11:36:55 UTC
-+++ CMakeLists.txt
-@@ -157,7 +157,7 @@ elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
-   set(ARCH "x86_64")
- elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
-   set(ARCH "x86_64")
--elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64")
-+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(ppc64.*|PPC64.*|powerpc64.*)")
-   set(ARCH "ppc64")
- elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64le")
-   set(ARCH "ppc64")