Index: head/devel/rubygem-message_bus/Makefile
===================================================================
--- head/devel/rubygem-message_bus/Makefile	(revision 506184)
+++ head/devel/rubygem-message_bus/Makefile	(revision 506185)
@@ -1,24 +1,24 @@
 # Created by: Steve Wills <swills@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	message_bus
-PORTVERSION=	2.1.6
+PORTVERSION=	2.2.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Message bus for rack
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-rack>=1.1.3:www/rubygem-rack
 
 USES=		gem shebangfix
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 SHEBANG_FILES=	examples/chat/docker_container/update_chat
 
 .include <bsd.port.mk>
Index: head/devel/rubygem-message_bus/distinfo
===================================================================
--- head/devel/rubygem-message_bus/distinfo	(revision 506184)
+++ head/devel/rubygem-message_bus/distinfo	(revision 506185)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1539714824
-SHA256 (rubygem/message_bus-2.1.6.gem) = a93209465801e00442f11cdec40c45d720d0ede931693bc859238df5ddf76769
-SIZE (rubygem/message_bus-2.1.6.gem) = 335360
+TIMESTAMP = 1562501282
+SHA256 (rubygem/message_bus-2.2.1.gem) = 8c0100818d88d7e93e63abce3866d7ba12c053577f551f260440d8a01f1fcde1
+SIZE (rubygem/message_bus-2.2.1.gem) = 566784