diff --git a/science/libcifpp/Makefile b/science/libcifpp/Makefile
index c330d2598fff..8f9a6a98a623 100644
--- a/science/libcifpp/Makefile
+++ b/science/libcifpp/Makefile
@@ -1,37 +1,38 @@
 PORTNAME=	libcifpp
 DISTVERSIONPREFIX=	v
 DISTVERSION=	5.1.0.1
+PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	ftp://ftp.wwpdb.org/pub/pdb/data/monomers/:components
 DISTFILES=	components.cif.gz:components
 DIST_SUBDIR=	${PORTNAME}-${PORTVERSION}
 EXTRACT_ONLY=	${GH_ACCOUNT}-${GH_PROJECT}-${DISTVERSIONFULL}_GH0${EXTRACT_SUFX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library to manipulate mmCIF and PDB files
 WWW=		https://github.com/PDB-REDO/libcifpp
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libboost_iostreams.so:devel/boost-libs
 RUN_DEPENDS=	bash:shells/bash
 
 USES=		cmake:testing compiler:c++20-lang eigen:3 shebangfix
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	PDB-REDO
 
 SHEBANG_FILES=	tools/update-libcifpp-data.in
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_ARGS=	-DDISTDIR_FULL=${DISTDIR}/${DIST_SUBDIR}
 CMAKE_TESTING_ON=	ENABLE_TESTING
 
 post-install:
 	@cd ${STAGEDIR}${PREFIX} && \
 		${RM} -r var etc/libcifpp etc/periodic
 	@${RM} -r ${STAGEDIR}/var/cache/libcifpp
 
 .include <bsd.port.mk>
diff --git a/science/libcifpp/distinfo b/science/libcifpp/distinfo
index 8ac4ec928512..308709c237e5 100644
--- a/science/libcifpp/distinfo
+++ b/science/libcifpp/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1686278070
-SHA256 (libcifpp-5.1.0.1/components.cif.gz) = 67f5df6e2a08e0ad407215e771d99aec61e1a050750cb6d0c6ceecf531d18552
-SIZE (libcifpp-5.1.0.1/components.cif.gz) = 91858947
+TIMESTAMP = 1689922296
+SHA256 (libcifpp-5.1.0.1/components.cif.gz) = 981c20f825179f073663aeac5b7416d8b851c87caa5bf9e7d885963bfa471ac0
+SIZE (libcifpp-5.1.0.1/components.cif.gz) = 92865675
 SHA256 (libcifpp-5.1.0.1/PDB-REDO-libcifpp-v5.1.0.1_GH0.tar.gz) = ae2cdf7851d1be4ef1fa5bdaf9abbc7d01df9d0935ae8baf9d6335577445d74b
 SIZE (libcifpp-5.1.0.1/PDB-REDO-libcifpp-v5.1.0.1_GH0.tar.gz) = 2242975