Index: head/print/R-cran-knitr/Makefile
===================================================================
--- head/print/R-cran-knitr/Makefile	(revision 428648)
+++ head/print/R-cran-knitr/Makefile	(revision 428649)
@@ -1,26 +1,25 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	knitr
-PORTVERSION=	1.14
+PORTVERSION=	1.15.1
 CATEGORIES=	print
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	General-Purpose Package for Dynamic Report Generation in R
 
 LICENSE=	GPLv2+
 
-CRAN_DEPENDS=	R-cran-evaluate>=0.8:devel/R-cran-evaluate \
+CRAN_DEPENDS=	R-cran-evaluate>=0.10:devel/R-cran-evaluate \
 		R-cran-digest>0:security/R-cran-digest \
-		R-cran-formatR>0:textproc/R-cran-formatR \
 		R-cran-highr>0:textproc/R-cran-highr \
 		R-cran-markdown>0:textproc/R-cran-markdown \
 		R-cran-stringr>=0.6:textproc/R-cran-stringr \
 		R-cran-yaml>=2.1.5:textproc/R-cran-yaml
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
Index: head/print/R-cran-knitr/distinfo
===================================================================
--- head/print/R-cran-knitr/distinfo	(revision 428648)
+++ head/print/R-cran-knitr/distinfo	(revision 428649)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1471319456
-SHA256 (knitr_1.14.tar.gz) = ba6d301482d020a911390d5eff181e1771f0e02ac3f3d9853a9724b1ec041aec
-SIZE (knitr_1.14.tar.gz) = 1017858
+TIMESTAMP = 1481866389
+SHA256 (knitr_1.15.1.tar.gz) = 8161a75f95ada059aeea093267457fad4bb804fba0f6575450baec79e6687ddd
+SIZE (knitr_1.15.1.tar.gz) = 1027808