diff --git a/science/py-pymatgen/Makefile b/science/py-pymatgen/Makefile
index d360d3f25e72..7fce8bf87da9 100644
--- a/science/py-pymatgen/Makefile
+++ b/science/py-pymatgen/Makefile
@@ -1,34 +1,34 @@
 # $FreeBSD$
 
 PORTNAME=	pymatgen
-DISTVERSION=	2018.9.1
+DISTVERSION=	2018.9.30
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python Materials Genomics is a robust materials analysis code
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.rst
 
 BUILD_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=1.5:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}monty>=0.9.6:devel/py-monty@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}networkx>=2.1:math/py-networkx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}palettable>=2.1.1:misc/py-palettable@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pydispatcher>=2.0.5:devel/py-pydispatcher@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ruamel.yaml>=0.15.6:devel/py-ruamel.yaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.0.1:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}spglib>=1.9.9.44:science/py-spglib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sympy>0:math/py-sympy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tabulate>0:devel/py-tabulate@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	distutils concurrent autoplist
 
 .include <bsd.port.mk>
diff --git a/science/py-pymatgen/distinfo b/science/py-pymatgen/distinfo
index 0ad94a45714c..9dbd9be84dcd 100644
--- a/science/py-pymatgen/distinfo
+++ b/science/py-pymatgen/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1537212108
-SHA256 (pymatgen-2018.9.1.tar.gz) = dee5dbd8008081de9f27759c20c550d09a07136eeebfe941e3d05fd88ccace18
-SIZE (pymatgen-2018.9.1.tar.gz) = 1815336
+TIMESTAMP = 1544294869
+SHA256 (pymatgen-2018.9.30.tar.gz) = 08c8da84beec153c0ad7acc47e67245e2d6598169e9803b82bd53131a67293be
+SIZE (pymatgen-2018.9.30.tar.gz) = 1998282