diff --git a/print/R-cran-knitr/Makefile b/print/R-cran-knitr/Makefile
index 4ba96f17c839..4a80927f49ff 100644
--- a/print/R-cran-knitr/Makefile
+++ b/print/R-cran-knitr/Makefile
@@ -1,24 +1,24 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	knitr
-PORTVERSION=	1.32
+PORTVERSION=	1.33
 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-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>=2.1.19:textproc/R-cran-yaml \
 		R-cran-xfun>=0.21:misc/R-cran-xfun
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=	cran:auto-plist
 
 .include <bsd.port.mk>
diff --git a/print/R-cran-knitr/distinfo b/print/R-cran-knitr/distinfo
index 258ac320f433..5d6571383b21 100644
--- a/print/R-cran-knitr/distinfo
+++ b/print/R-cran-knitr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1618632672
-SHA256 (knitr_1.32.tar.gz) = bf2525320b183dd890fc93dc9d83d7e78092116f12d3010b3974c3a8b0eae635
-SIZE (knitr_1.32.tar.gz) = 891953
+TIMESTAMP = 1619340880
+SHA256 (knitr_1.33.tar.gz) = 2f83332b0a880de6eae522271bda7f862c97693fba45c23ab1f772028f6c0909
+SIZE (knitr_1.33.tar.gz) = 892378