Index: head/math/py-pymc3/Makefile
===================================================================
--- head/math/py-pymc3/Makefile	(revision 518790)
+++ head/math/py-pymc3/Makefile	(revision 518791)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	pymc3
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.7
-PORTREVISION=	1
+DISTVERSION=	3.8
 CATEGORIES=	math python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Probabilistic programming in Python
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYNUMPY} \
+		${PYTHON_PKGNAMEPREFIX}arviz>=0.4.1:math/py-arviz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}h5py>=2.7.0:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=0.18.0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}patsy>=0.4.0:math/py-patsy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.18.1:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}theano>=1.0.4:math/py-theano@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>=4.8.4:misc/py-tqdm@${PY_FLAVOR}
 
 USES=		python
 USE_GITHUB=	yes
 GH_ACCOUNT=	pymc-devs
 USE_PYTHON=	distutils concurrent autoplist
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/math/py-pymc3/distinfo
===================================================================
--- head/math/py-pymc3/distinfo	(revision 518790)
+++ head/math/py-pymc3/distinfo	(revision 518791)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1559371126
-SHA256 (pymc-devs-pymc3-v3.7_GH0.tar.gz) = 5330fa7b9be470c4d8f3fffe23fc8e0bcdeb0b281bedcd765f1e9579b43865e6
-SIZE (pymc-devs-pymc3-v3.7_GH0.tar.gz) = 30362259
+TIMESTAMP = 1575219825
+SHA256 (pymc-devs-pymc3-v3.8_GH0.tar.gz) = c584554c43d095166a2b7cf903e4539942343b4c9ff007066fcfd454454a11dd
+SIZE (pymc-devs-pymc3-v3.8_GH0.tar.gz) = 35396576