diff --git a/math/arb/Makefile b/math/arb/Makefile
index aa4c8f80cca2..91f4e64db92c 100644
--- a/math/arb/Makefile
+++ b/math/arb/Makefile
@@ -1,24 +1,24 @@
 # $FreeBSD$
 
 PORTNAME=	arb
-DISTVERSION=	2.15.1
+DISTVERSION=	2.16.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for arbitrary-precision interval arithmetic
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libflint.so:math/flint2 \
 		libgmp.so:math/gmp \
 		libmpfr.so:math/mpfr
 
 USES=		gmake
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-static
 USE_GITHUB=	yes
 GH_ACCOUNT=	fredrik-johansson
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
diff --git a/math/arb/distinfo b/math/arb/distinfo
index 699041c3c75a..71f2104c04b5 100644
--- a/math/arb/distinfo
+++ b/math/arb/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1540691394
-SHA256 (fredrik-johansson-arb-2.15.1_GH0.tar.gz) = cb4a0cee3da56492ef3bf110fa0a1df60c58384bfcd52dd7ea7ac3d8472e21bd
-SIZE (fredrik-johansson-arb-2.15.1_GH0.tar.gz) = 1510137
+TIMESTAMP = 1544256489
+SHA256 (fredrik-johansson-arb-2.16.0_GH0.tar.gz) = 77464be4d34a511bb004457f862fec857ff934b0ed58d56d6f52d76ebadd4daf
+SIZE (fredrik-johansson-arb-2.16.0_GH0.tar.gz) = 1526059
diff --git a/math/arb/pkg-plist b/math/arb/pkg-plist
index 1722734ec0fa..b082b194295b 100644
--- a/math/arb/pkg-plist
+++ b/math/arb/pkg-plist
@@ -1,28 +1,28 @@
 include/acb.h
 include/acb_calc.h
 include/acb_dft.h
 include/acb_dirichlet.h
 include/acb_elliptic.h
 include/acb_hypgeom.h
 include/acb_mat.h
 include/acb_modular.h
 include/acb_poly.h
 include/arb.h
 include/arb_calc.h
 include/arb_fmpz_poly.h
 include/arb_hypgeom.h
 include/arb_mat.h
 include/arb_poly.h
 include/arf.h
 include/bernoulli.h
 include/bool_mat.h
 include/dirichlet.h
 include/dlog.h
 include/fmpr.h
 include/fmpz_extras.h
 include/hypgeom.h
 include/mag.h
 include/partitions.h
 lib/libarb.so
 lib/libarb.so.2
-lib/libarb.so.2.6.1
+lib/libarb.so.2.7.0