diff --git a/science/elk/Makefile b/science/elk/Makefile
index ad2fbbfc080d..cff25347bf54 100644
--- a/science/elk/Makefile
+++ b/science/elk/Makefile
@@ -1,83 +1,82 @@
 PORTNAME=	elk
-DISTVERSION=	9.2.5
-PORTREVISION=	2
+DISTVERSION=	9.2.12
 CATEGORIES=	science
 MASTER_SITES=	SF/${PORTNAME}/
 PKGNAMESUFFIX=	-chemistry
 DIST_SUBDIR=	${PORTNAME}${PKGNAMESUFFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	All-electron full-potential linearised augmented-planewave code
 WWW=		http://elk.sourceforge.net/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libblas.so:math/blas \
 		libblis.so:math/blis \
 		libfftw3.so:math/fftw3 \
 		libfftw3f.so:math/fftw3-float \
 		liblapack.so:math/lapack \
 		libopenblas.so:math/openblas \
 		libwannier.so:science/wannier90 \
 		libxc.so:science/libxc
 
 USES=		fortran gmake tar:tgz
 
 BINARY_ALIAS=	make=${GMAKE}
 
 LDFLAGS+=	${LOCALBASE}/lib/gcc${GCC_DEFAULT}/libgcc_s.so
 
 OPTIONS_DEFINE=		DOCS EXAMPLES NATIVE OPENMP
 OPTIONS_RADIO=		MPI
 OPTIONS_RADIO_MPI=	MPICH OPENMPI
 OPTIONS_DEFAULT=	OPENMP MPICH
 PARALLEL_DESC=		Enable parallelizations:
 
 NATIVE_MAKE_ARGS=	FFLAGS="${FFLAGS} -march=native -mtune=native"
 NATIVE_VARS=		FFLAGS="-march=native -mtune=native"
 
 OPENMP_VARS=		OPENMP_FLAGS=-fopenmp
 
 MPICH_USES=		mpi:mpich
 MPICH_MAKE_ARGS=	F90=${MPIF90}
 
 OPENMPI_USES=		mpi:openmpi
 OPENMPI_MAKE_ARGS=	F90=${MPIF90}
 
 PORTDOCS=		*
 PORTEXAMPLES=		*
 
 MAKE_JOBS_UNSAFE=	yes
 
 PLIST_FILES=		bin/${PORTNAME}
 
 .include <bsd.port.pre.mk>
 
 .if ${GCC_DEFAULT} >= 10
 # workaround for Type mismatch in argument 'cc' at (1); passed COMPLEX(8) to REAL(8)
 FCFLAGS+=	-fallow-argument-mismatch
 .endif
 
 post-patch:
 	@${SED} 's|%%GMAKE%%|${GMAKE}|; s|%%FC%%|${FC}|; \
 		s|%%FCFLAGS%%|${FCFLAGS}|; \
 		s|%%OPENMP_FLAGS%%|${OPENMP_FLAGS}|' \
 		< ${FILESDIR}/make.inc.in \
 		> ${WRKSRC}/make.inc
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/docs/*.pdf ${STAGEDIR}${DOCSDIR}
 
 do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 do-test: # several tests fail, see https://sourceforge.net/p/elk/discussion/897822/thread/5d7862dd8b/
 	@cd ${WRKSRC}/tests && ./test.sh
 
 .include <bsd.port.post.mk>
diff --git a/science/elk/distinfo b/science/elk/distinfo
index 0e03030c6737..1c7f412228d8 100644
--- a/science/elk/distinfo
+++ b/science/elk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1699981176
-SHA256 (elk-chemistry/elk-9.2.5.tgz) = 8afbcc704ef88ee31acbf63193844fa7a1b66366eb29f5f2721b9a430c96c613
-SIZE (elk-chemistry/elk-9.2.5.tgz) = 3296671
+TIMESTAMP = 1702974314
+SHA256 (elk-chemistry/elk-9.2.12.tgz) = a8b536ddeb0f173b9273941da3513a6919f7916b07532e16a050a9d224b7ef02
+SIZE (elk-chemistry/elk-9.2.12.tgz) = 3299231
diff --git a/science/elk/files/patch-src_Makefile b/science/elk/files/patch-src_Makefile
index 31ec18022501..6eaf8fa49a31 100644
--- a/science/elk/files/patch-src_Makefile
+++ b/science/elk/files/patch-src_Makefile
@@ -1,12 +1,12 @@
---- src/Makefile.orig	2023-11-13 10:04:33 UTC
+--- src/Makefile.orig	2023-12-12 13:40:27 UTC
 +++ src/Makefile
 @@ -96,7 +96,8 @@ SRC_main1 = \
   cpotclmt.f90 rfmtsm.f90 rbshtip.f90 rfshtip.f90 zbshtip.f90 zfshtip.f90 \
   writejw.f90 cbsht.f90 cbshtip.f90 cfshtip.f90 gencvclmt.f90 \
   zcfmtinp.f90 zcfinp.f90 cpotcoul.f90 ggamt_5b.f90 ggamt_5c.f90 ggair_5b.f90 \
-- ggair_5c.f90 piezoelt.f90 magnetoelt.f90 zftcf.f90 trimrfg.f90
-+ ggair_5c.f90 piezoelt.f90 magnetoelt.f90 zftcf.f90 trimrfg.f90 \
+- ggair_5c.f90 piezoelt.f90 magnetoelt.f90 zftcf.f90 trimrfg.f90 rmtavrg.f90
++ ggair_5c.f90 piezoelt.f90 magnetoelt.f90 zftcf.f90 trimrfg.f90 rmtavrg.f90 \
 + mkl_stub.f90
  
  SRC_main = $(SRC_main0) $(SRC_main1)