diff --git a/www/R-cran-httpuv/Makefile b/www/R-cran-httpuv/Makefile
index 14ddef88e6f4..027f15fa397d 100644
--- a/www/R-cran-httpuv/Makefile
+++ b/www/R-cran-httpuv/Makefile
@@ -1,22 +1,22 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	httpuv
-PORTVERSION=	1.6.3
+PORTVERSION=	1.6.4
 CATEGORIES=	www
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	HTTP and WebSocket server library for R
 
 LICENSE=	GPLv2+
 
 CRAN_DEPENDS=	R-cran-Rcpp>=1.0.7:devel/R-cran-Rcpp \
 		R-cran-R6>0:devel/R-cran-R6 \
 		R-cran-promises>0:devel/R-cran-promises \
 		R-cran-later>=0.8.0:devel/R-cran-later
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=		compiler:c++11-lang cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/www/R-cran-httpuv/distinfo b/www/R-cran-httpuv/distinfo
index d1707242e07f..abac3757b55f 100644
--- a/www/R-cran-httpuv/distinfo
+++ b/www/R-cran-httpuv/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1631418023
-SHA256 (httpuv_1.6.3.tar.gz) = bfe338c86cc09968c5ec2fd1023040db323d3c3aa413d8d3e5ad4b320bf00876
-SIZE (httpuv_1.6.3.tar.gz) = 1814524
+TIMESTAMP = 1639793055
+SHA256 (httpuv_1.6.4.tar.gz) = 4e8cd21d192e2e5dfd1b5cc660a009b5918de2f04658a37f34102779a772a65b
+SIZE (httpuv_1.6.4.tar.gz) = 1814842