Index: head/science/py-gsd/Makefile
===================================================================
--- head/science/py-gsd/Makefile	(revision 486315)
+++ head/science/py-gsd/Makefile	(revision 486316)
@@ -1,22 +1,22 @@
 # $FreeBSD$
 
 PORTNAME=	gsd
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.5.4
+DISTVERSION=	1.5.5
 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 486315)
+++ head/science/py-gsd/distinfo	(revision 486316)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1538797814
-SHA256 (gsd-v1.5.4.tar.gz) = 09b09f1316c809dae96b1a02972673ef928eb549fcc1cae484265590a5b4acff
-SIZE (gsd-v1.5.4.tar.gz) = 241653
+TIMESTAMP = 1543642383
+SHA256 (gsd-v1.5.5.tar.gz) = 465fbf207217e5d1223e6f3ab07a58ed5656b704f32730c27feaa0cfb6b6e70f
+SIZE (gsd-v1.5.5.tar.gz) = 241894