diff --git a/math/R-cran-lava/Makefile b/math/R-cran-lava/Makefile
index 58f32556b5b5..520dd91375b7 100644
--- a/math/R-cran-lava/Makefile
+++ b/math/R-cran-lava/Makefile
@@ -1,21 +1,21 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	lava
-DISTVERSION=	1.6.3
+DISTVERSION=	1.6.4
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Latent Variable Models
 
 LICENSE=	GPLv3
 
 CRAN_DEPENDS=	R-cran-numDeriv>0:math/R-cran-numDeriv \
 		R-cran-SQUAREM>0:math/R-cran-SQUAREM
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=		cran:auto-plist
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-lava/distinfo b/math/R-cran-lava/distinfo
index 86e95dbf3909..56ac36c59cf3 100644
--- a/math/R-cran-lava/distinfo
+++ b/math/R-cran-lava/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1534140768
-SHA256 (lava_1.6.3.tar.gz) = 8e75ab929543157e0f72baa33562ceea8b25ca2efb1cba17a3220f9faf965e31
-SIZE (lava_1.6.3.tar.gz) = 862839
+TIMESTAMP = 1544171813
+SHA256 (lava_1.6.4.tar.gz) = 41c6eeb96eaef9e1bfb04b31f7203e250a5ea7e7860be4d95f7f96f2a8644718
+SIZE (lava_1.6.4.tar.gz) = 867423