diff --git a/science/py-rmf/Makefile b/science/py-rmf/Makefile
index 712369560a17..57b00b5152c6 100644
--- a/science/py-rmf/Makefile
+++ b/science/py-rmf/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	rmf
-DISTVERSION=	1.3
+DISTVERSION=	1.3.1
 CATEGORIES=	science graphics
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library to support reading and writing of Rich Molecular Format files
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	swig:devel/swig
 LIB_DEPENDS=	libRMF.so:science/rmf
 
 USES=		cmake compiler:c++11-lang python:3.6+ shebangfix
 USE_PYTHON=	flavors
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	salilab
 
 SHEBANG_GLOB=	*.py
 
 CMAKE_ARGS=	-DCMAKE_INSTALL_PYTHONDIR:STRING=${PYTHON_SITELIBDIR}
 
 LDFLAGS+=	-lRMF
 
 BINARY_ALIAS=	python=${PYTHON_CMD}
 
 do-test: # one testcase fails: https://github.com/salilab/rmf/issues/126
 	@${RM} ${WRKSRC}/test/*.cpp
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DFREEBSD_BUILS_WITH_TESTS:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
diff --git a/science/py-rmf/distinfo b/science/py-rmf/distinfo
index 3024234e4e4e..b9e9bbe90eed 100644
--- a/science/py-rmf/distinfo
+++ b/science/py-rmf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1619075099
-SHA256 (salilab-rmf-1.3_GH0.tar.gz) = d93f5939052f8edce62dab8e4e292962b5ceb36a2d5aa064f73abfa55db91f0e
-SIZE (salilab-rmf-1.3_GH0.tar.gz) = 15095565
+TIMESTAMP = 1640839476
+SHA256 (salilab-rmf-1.3.1_GH0.tar.gz) = 4f10d67026adc18046fc390a81af4c4ee94740eb754e9c861a61fe17485f22e2
+SIZE (salilab-rmf-1.3.1_GH0.tar.gz) = 15099418
diff --git a/science/rmf/Makefile b/science/rmf/Makefile
index f657eb9d9666..06426a5df5ef 100644
--- a/science/rmf/Makefile
+++ b/science/rmf/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	rmf
-DISTVERSION=	1.3
+DISTVERSION=	1.3.1
 CATEGORIES=	science graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library to support reading and writing of Rich Molecular Format files
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs \
 		libhdf5.so:science/hdf5 \
 		libsz.so:science/szip
 
 USES=		compiler:c++11-lang cmake python:build shebangfix
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	salilab
 
 SHEBANG_GLOB=	*.py
 
 BINARY_ALIAS=	python=${PYTHON_CMD}
 
 do-test:
 	@${RM} ${WRKSRC}/test/*.py
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DFREEBSD_BUILS_WITH_TESTS:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
diff --git a/science/rmf/distinfo b/science/rmf/distinfo
index 8b4c81004bbe..9ef6e2497f1b 100644
--- a/science/rmf/distinfo
+++ b/science/rmf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1619074151
-SHA256 (salilab-rmf-1.3_GH0.tar.gz) = d93f5939052f8edce62dab8e4e292962b5ceb36a2d5aa064f73abfa55db91f0e
-SIZE (salilab-rmf-1.3_GH0.tar.gz) = 15095565
+TIMESTAMP = 1640838961
+SHA256 (salilab-rmf-1.3.1_GH0.tar.gz) = 4f10d67026adc18046fc390a81af4c4ee94740eb754e9c861a61fe17485f22e2
+SIZE (salilab-rmf-1.3.1_GH0.tar.gz) = 15099418