Index: head/devel/rubygem-nio4r/Makefile
===================================================================
--- head/devel/rubygem-nio4r/Makefile	(revision 506244)
+++ head/devel/rubygem-nio4r/Makefile	(revision 506245)
@@ -1,18 +1,18 @@
 # Created by: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	nio4r
-PORTVERSION=	2.3.1
+PORTVERSION=	2.4.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Cross-platform asynchronous I/O primitives
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>
Index: head/devel/rubygem-nio4r/distinfo
===================================================================
--- head/devel/rubygem-nio4r/distinfo	(revision 506244)
+++ head/devel/rubygem-nio4r/distinfo	(revision 506245)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1525363204
-SHA256 (rubygem/nio4r-2.3.1.gem) = d9d3ed9125941779e64e4a4e78fb37e2217f27db6ff574e5f5b9b63b836281a8
-SIZE (rubygem/nio4r-2.3.1.gem) = 101888
+TIMESTAMP = 1562608086
+SHA256 (rubygem/nio4r-2.4.0.gem) = 808c702cc49e4c67c233ffd14e9cad5fca37cd38f43b1792d2be36c32bbe4c6c
+SIZE (rubygem/nio4r-2.4.0.gem) = 101888