Index: head/devel/rubygem-icalendar/Makefile
===================================================================
--- head/devel/rubygem-icalendar/Makefile	(revision 479560)
+++ head/devel/rubygem-icalendar/Makefile	(revision 479561)
@@ -1,19 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	icalendar
-PORTVERSION=	2.4.1
+PORTVERSION=	2.5.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Library for working with iCalendar files
 
 LICENSE=	BSD2CLAUSE GPLv2 RUBY
 LICENSE_COMB=	dual
 
-NO_ARCH=	yes
+RUN_DEPENDS=	rubygem-ice_cube>=0.16:devel/rubygem-ice_cube
 
-USE_RUBY=	yes
 USES=		gem
+USE_RUBY=	yes
+
+NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/rubygem-icalendar/distinfo
===================================================================
--- head/devel/rubygem-icalendar/distinfo	(revision 479560)
+++ head/devel/rubygem-icalendar/distinfo	(revision 479561)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1483136787
-SHA256 (rubygem/icalendar-2.4.1.gem) = ade7384b3a78d302e01c0b93f66816b734c9abd85d1511b90200de2eee6d5ef7
-SIZE (rubygem/icalendar-2.4.1.gem) = 36352
+TIMESTAMP = 1536690414
+SHA256 (rubygem/icalendar-2.5.0.gem) = 6272ca1bdd369ff5be52a1d9e46361b5b5cbda22f57081af5e7fd181c443c20f
+SIZE (rubygem/icalendar-2.5.0.gem) = 37376