diff --git a/science/libcint/Makefile b/science/libcint/Makefile
index 1fcb3134d597..70072c932a49 100644
--- a/science/libcint/Makefile
+++ b/science/libcint/Makefile
@@ -1,40 +1,40 @@
 PORTNAME=	libcint
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.4.2
+DISTVERSION=	4.4.3
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	General GTO integrals for quantum chemistry
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libopenblas.so:math/openblas
 TEST_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pyscf>0:science/py-pyscf@${PY_FLAVOR}
 
 USES=		cmake blaslapack:openblas python:test
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	sunqm
 
 PLIST_FILES=	include/cint.h \
 		include/cint_funcs.h \
 		lib/libcint.so \
 		lib/libcint.so.${PORTVERSION:R:R} \
 		lib/libcint.so.${PORTVERSION}
 
 post-patch:
 	@${REINPLACE_CMD} -e "s|numpy\\.ctypeslib\\.load_library('libcint', .*$$|numpy.ctypeslib.load_library('libcint', '${BUILD_WRKSRC}')|" \
 		${WRKSRC}/testsuite/test_cint4c1e.py \
 		${WRKSRC}/testsuite/test_cint.py \
 		${WRKSRC}/testsuite/test_3c2e.py
 
 do-test: # needs science/py-pyscf, pending https://github.com/pyscf/pyscf/issues/935
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DENABLE_TEST: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/libcint/distinfo b/science/libcint/distinfo
index 4fa54d5e2e31..03337a7dd3c9 100644
--- a/science/libcint/distinfo
+++ b/science/libcint/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1625849581
-SHA256 (sunqm-libcint-v4.4.2_GH0.tar.gz) = 7fef234e4cc3c9f1807cbd4cc7b3e66f5c74a76fa0718e06d886bb81214024c7
-SIZE (sunqm-libcint-v4.4.2_GH0.tar.gz) = 43000092
+TIMESTAMP = 1627062280
+SHA256 (sunqm-libcint-v4.4.3_GH0.tar.gz) = b30247d386f71d3182900050f590a9ff27f3a774155f04440fb8ace65a17ddad
+SIZE (sunqm-libcint-v4.4.3_GH0.tar.gz) = 43008896