diff --git a/science/tinker/Makefile b/science/tinker/Makefile
index 32150c885b4d..62671ac8b3de 100644
--- a/science/tinker/Makefile
+++ b/science/tinker/Makefile
@@ -1,85 +1,85 @@
 # Created by: Glenn Johnson
 
 PORTNAME=	tinker
-DISTVERSION=	8.9.3
+DISTVERSION=	8.9.4
 CATEGORIES=	science
 MASTER_SITES=	https://dasher.wustl.edu/tinker/downloads/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	General purpose molecular modelling package
 
 LICENSE=	TINKER
 LICENSE_NAME=	TINKER license agreement
 LICENSE_FILE=	${WRKSRC}/doc/license.pdf
 LICENSE_PERMS=	auto-accept # internal academic purposes only, no commercial use
 
 LIB_DEPENDS=	libfftw3.so:math/fftw3
 
 USES=		fortran gmake
 
 WRKSRC=		${WRKDIR}/${PORTNAME}
 BUILD_WRKSRC=	${WRKSRC}/source
 INSTALL_WRKSRC=	${WRKSRC}/source
 
 MAKE_ENV=	HAVE_G2C=yes
 MAKE_ARGS=	RANLIB=ranlib BINDIR=${STAGEDIR}${PREFIX}/bin
 MAKEFILE=	${WRKSRC}/make/Makefile
 EXTRACT_AFTER_ARGS=--exclude fftw --exclude windows --exclude macosx
 
 SUB_FILES=	pkg-message
 
 BINARY_ALIAS=	gfortran=gfortran${GCC_DEFAULT}
 
 OPTIONS_DEFINE=	OPTIMIZED_FFLAGS DOCS EXAMPLES
 
 OPTIONS_DEFINE_amd64=	SSE
 OPTIONS_DEFINE_i386=	SSE
 OPTIONS_DEFAULT_amd64=	SSE
 OPTIONS_DEFAULT_i386=	SSE
 
 SSE_MAKE_ARGS=	PORT_SIMD_FLAGS="-msse -msse2 -mfpmath=sse"
 
 OPTIMIZED_FFLAGS_DESC=	compilation optimizations
 
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MOPTIMIZED_FFLAGS}
 FFLAGS+=	-O3 -ffast-math -finline-functions -fomit-frame-pointer -funroll-loops -fexpensive-optimizations
 .if (${ARCH} == "i386")
 FFLAGS+=	-mfancy-math-387 -malign-double
 .endif # i386
 .endif
 
 post-extract:
 	@${RM} ${BUILD_WRKSRC}/*.c
 	@${RM} ${WRKSRC}/other/eopbend.orig
 
 post-patch:
 	@${REINPLACE_CMD} -i '' 's|\.\./bin/|${STAGEDIR}${PREFIX}/bin/|' ${BUILD_WRKSRC}/../bench/bench*.run
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	@${MKDIR} ${STAGEDIR}${DATADIR}/params
 	cd ${WRKSRC}/params && ${INSTALL_DATA} * ${STAGEDIR}${DATADIR}/params
 	@${MKDIR} ${STAGEDIR}${DATADIR}/test
 	cd ${WRKSRC}/test && ${INSTALL_DATA} * ${STAGEDIR}${DATADIR}/test
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/doc && ${INSTALL_DATA} 0README *.pdf ${STAGEDIR}${DOCSDIR}
 
 post-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/example && ${INSTALL_DATA} \
 		0README *.make *.dyn *.int *.frac *.key *.seq *.pdb *.xyz \
 		${STAGEDIR}${EXAMPLESDIR}
 
 benchmarks: stage
 .for n in 1 2 3 4 5 6 7 8 9
 	@cd ${BUILD_WRKSRC}/../bench && ./bench${n}.run
 .endfor
 
 .include <bsd.port.mk>
diff --git a/science/tinker/distinfo b/science/tinker/distinfo
index 407ba4888093..ee713b8113a9 100644
--- a/science/tinker/distinfo
+++ b/science/tinker/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1629053985
-SHA256 (tinker-8.9.3.tar.gz) = d1c9585c96510ccf58c8a9761b7b409330442a5fc0491e90a5ff14281ec4366f
-SIZE (tinker-8.9.3.tar.gz) = 65911440
+TIMESTAMP = 1631038652
+SHA256 (tinker-8.9.4.tar.gz) = 3d55d0a229ecac27fdb5fae6aabd07b67d9368bbbeccf8e73584eec12ee637cc
+SIZE (tinker-8.9.4.tar.gz) = 65915651