Index: head/finance/R-cran-plm/Makefile
===================================================================
--- head/finance/R-cran-plm/Makefile	(revision 508049)
+++ head/finance/R-cran-plm/Makefile	(revision 508050)
@@ -1,27 +1,26 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	plm
-DISTVERSION=	2.0-2
-PORTREVISION=	1
+DISTVERSION=	2.1-0
 CATEGORIES=	finance
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Linear Models for Panel Data
 
 LICENSE=	GPLv2+
 
 CRAN_DEPENDS=	R-cran-bdsmatrix>0:math/R-cran-bdsmatrix \
 		R-cran-zoo>0:math/R-cran-zoo \
 		R-cran-sandwich>0:math/R-cran-sandwich \
 		R-cran-lmtest>0:finance/R-cran-lmtest \
 		R-cran-maxLik>0:math/R-cran-maxLik \
 		R-cran-Rdpack>0:devel/R-cran-Rdpack \
-		R-cran-Formula>=0.2.0:math/R-cran-Formula
+		R-cran-Formula>0:math/R-cran-Formula
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
Index: head/finance/R-cran-plm/distinfo
===================================================================
--- head/finance/R-cran-plm/distinfo	(revision 508049)
+++ head/finance/R-cran-plm/distinfo	(revision 508050)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1561299832
-SHA256 (plm_2.0-2.tar.gz) = 223967511e5ebdc83820a34f8077be9e8f3e5addea5cfbd6a7f0b207fd63890c
-SIZE (plm_2.0-2.tar.gz) = 1634193
+TIMESTAMP = 1564834646
+SHA256 (plm_2.1-0.tar.gz) = fa62f2b4ed561b39daca2245aa8b93f97536dce24deacdefa29529c464b58637
+SIZE (plm_2.1-0.tar.gz) = 1512526