Index: head/science/py-gsd/Makefile
===================================================================
--- head/science/py-gsd/Makefile	(revision 487949)
+++ head/science/py-gsd/Makefile	(revision 487950)
@@ -1,23 +1,22 @@
 # $FreeBSD$
 
 PORTNAME=	gsd
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.5.5
-PORTREVISION=	1
+DISTVERSION=	1.6.0
 CATEGORIES=	science python
 MASTER_SITES=	http://glotzerlab.engin.umich.edu/Downloads/gsd/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	GSD (General Simulation Data) file format for Python
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYNUMPY}
 BUILD_DEPENDS=	${PYNUMPY}
 
 USES=		python
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
Index: head/science/py-gsd/distinfo
===================================================================
--- head/science/py-gsd/distinfo	(revision 487949)
+++ head/science/py-gsd/distinfo	(revision 487950)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1543642383
-SHA256 (gsd-v1.5.5.tar.gz) = 465fbf207217e5d1223e6f3ab07a58ed5656b704f32730c27feaa0cfb6b6e70f
-SIZE (gsd-v1.5.5.tar.gz) = 241894
+TIMESTAMP = 1545368426
+SHA256 (gsd-v1.6.0.tar.gz) = 2d4ddacbea75b36a446a41c5df8ba16d793c5f1674e001795393931f96d0f4e9
+SIZE (gsd-v1.6.0.tar.gz) = 242948