Index: head/devel/py-grpcio/Makefile
===================================================================
--- head/devel/py-grpcio/Makefile	(revision 444102)
+++ head/devel/py-grpcio/Makefile	(revision 444103)
@@ -1,31 +1,32 @@
 # Created by: vanilla@
 # $FreeBSD$
 
 PORTNAME=	grpcio
-PORTVERSION=	1.3.5
+PORTVERSION=	1.4.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	vanilla@FreeBSD.org
 COMMENT=	HTTP/2-based RPC framework
 
 LICENSE=	BSD3CLAUSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}six>1:devel/py-six \
-		${PYTHON_PKGNAMEPREFIX}enum34>1:devel/py-enum34
+		${PYTHON_PKGNAMEPREFIX}enum34>1:devel/py-enum34 \
+		${PYTHON_PKGNAMEPREFIX}protobuf>=3:devel/py-protobuf
 LIB_DEPENDS=	libcares.so:dns/c-ares
 
 BROKEN_aarch64=		fails to compile: cpu-aarch64-linux.c: fatal error: 'sys/auxv.h' file not found
 BROKEN_powerpc64=	fails to compile: cpu-ppc64le.c: 'AT_HWCAP2' undeclared
 
 USES=		python
 USE_PYTHON=	distutils
 CFLAGS+=	-Ithird_party/boringssl/include \
 		-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib -lcares
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/grpc/_cython/cygrpc.so
 
 .include <bsd.port.mk>
Index: head/devel/py-grpcio/distinfo
===================================================================
--- head/devel/py-grpcio/distinfo	(revision 444102)
+++ head/devel/py-grpcio/distinfo	(revision 444103)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1495533092
-SHA256 (grpcio-1.3.5.tar.gz) = 3b5c9d3066660749d5f7b6d76f51249855ad3b2c556407b95efb742a5a5f23ea
-SIZE (grpcio-1.3.5.tar.gz) = 8912172
+TIMESTAMP = 1498115398
+SHA256 (grpcio-1.4.0.tar.gz) = a3a213a4c24b5c572b386d752e3b74a3f1b8fa5d03c07b6166fa39f3a6cdef34
+SIZE (grpcio-1.4.0.tar.gz) = 9095819