Index: head/math/R-cran-forecast/Makefile
===================================================================
--- head/math/R-cran-forecast/Makefile	(revision 473684)
+++ head/math/R-cran-forecast/Makefile	(revision 473685)
@@ -1,30 +1,30 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	forecast
-PORTVERSION=	8.3
+PORTVERSION=	8.4
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Forecasting functions for time series and linear models
 
 LICENSE=	GPLv3
 
 CRAN_DEPENDS=	R-cran-colorspace>0:graphics/R-cran-colorspace \
 		R-cran-fracdiff>0:math/R-cran-fracdiff \
-		R-cran-ggplot2>=2.0.0:graphics/R-cran-ggplot2 \
+		R-cran-ggplot2>=2.2.1:graphics/R-cran-ggplot2 \
 		R-cran-lmtest>0:finance/R-cran-lmtest \
 		R-cran-Rcpp>=0.11.0:devel/R-cran-Rcpp \
 		R-cran-timeDate>0:finance/R-cran-timeDate \
 		R-cran-tseries>0:finance/R-cran-tseries \
 		R-cran-urca>0:finance/R-cran-urca \
 		R-cran-uroot>0:math/R-cran-uroot \
 		R-cran-zoo>0:math/R-cran-zoo \
 		R-cran-RcppArmadillo>=0.2.35:math/R-cran-RcppArmadillo
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=	cran:auto-plist,compiles
 
 .include <bsd.port.mk>
Index: head/math/R-cran-forecast/distinfo
===================================================================
--- head/math/R-cran-forecast/distinfo	(revision 473684)
+++ head/math/R-cran-forecast/distinfo	(revision 473685)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1523583716
-SHA256 (forecast_8.3.tar.gz) = 9259af21507980f424a9019d48df474e502e521bce7cd4d63bfdfb2ba74eab4c
-SIZE (forecast_8.3.tar.gz) = 601570
+TIMESTAMP = 1530437476
+SHA256 (forecast_8.4.tar.gz) = 695cdf0376f1f519a236bec52722c41ea5896f2064f1403d0ad4914c5611188f
+SIZE (forecast_8.4.tar.gz) = 583218