diff --git a/math/py-rpy2/Makefile b/math/py-rpy2/Makefile
index f90ab184989f..46c4da412fed 100644
--- a/math/py-rpy2/Makefile
+++ b/math/py-rpy2/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	rpy2
-DISTVERSION=	3.0.5
-PORTREVISION=	1
+DISTVERSION=	3.1.0
 CATEGORIES=	math
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -22,7 +21,9 @@ LIB_DEPENDS=	libR.so:math/R \
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cffi>=1.0.0:devel/py-cffi@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYNUMPY} \
-		${PYTHON_PKGNAMEPREFIX}simplegeneric>=0:devel/py-simplegeneric@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}pytz>=0:devel/py-pytz@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}simplegeneric>=0:devel/py-simplegeneric@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}tzlocal>=0:devel/py-tzlocal@${PY_FLAVOR}
 
 USES=		fortran python:3.5+ readline
 USE_PYTHON=	autoplist distutils
diff --git a/math/py-rpy2/distinfo b/math/py-rpy2/distinfo
index 4c83bfe4f1a4..af2013c4d6e1 100644
--- a/math/py-rpy2/distinfo
+++ b/math/py-rpy2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1563542761
-SHA256 (rpy2-3.0.5.tar.gz) = c1fcd966780ebc3ea2400f73b558a801fbc17c09312f55d27b391b48fc24c8f9
-SIZE (rpy2-3.0.5.tar.gz) = 117660
+TIMESTAMP = 1567451240
+SHA256 (rpy2-3.1.0.tar.gz) = ed4284df32d00b1fba5b1409e5df64b04b02d47aff543d6ef1dc211ab94e247f
+SIZE (rpy2-3.1.0.tar.gz) = 158773