Index: head/print/R-cran-knitr/Makefile
===================================================================
--- head/print/R-cran-knitr/Makefile	(revision 441209)
+++ head/print/R-cran-knitr/Makefile	(revision 441210)
@@ -1,25 +1,25 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	knitr
-PORTVERSION=	1.15.1
+PORTVERSION=	1.16
 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>=0.10:devel/R-cran-evaluate \
 		R-cran-digest>0:security/R-cran-digest \
 		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
+		R-cran-yaml>0: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 441209)
+++ head/print/R-cran-knitr/distinfo	(revision 441210)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1481866389
-SHA256 (knitr_1.15.1.tar.gz) = 8161a75f95ada059aeea093267457fad4bb804fba0f6575450baec79e6687ddd
-SIZE (knitr_1.15.1.tar.gz) = 1027808
+TIMESTAMP = 1495171078
+SHA256 (knitr_1.16.tar.gz) = 10481fbf266b68402bf1973da99a87576ec2579f1c6cb2f1cca524b661a56a09
+SIZE (knitr_1.16.tar.gz) = 1031259