Index: head/textproc/rubygem-asciidoctor-diagram/Makefile
===================================================================
--- head/textproc/rubygem-asciidoctor-diagram/Makefile	(revision 516441)
+++ head/textproc/rubygem-asciidoctor-diagram/Makefile	(revision 516442)
@@ -1,21 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	asciidoctor-diagram
-PORTVERSION=	1.5.10
+PORTVERSION=	1.5.19
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	numisemis@yahoo.com
 COMMENT=	Asciidoctor diagramming extension
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-RUN_DEPENDS=	rubygem-asciidoctor>=1.5:textproc/rubygem-asciidoctor
+RUN_DEPENDS=	rubygem-asciidoctor>=1.5.7<3:textproc/rubygem-asciidoctor
 
 USES=		gem
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/textproc/rubygem-asciidoctor-diagram/distinfo
===================================================================
--- head/textproc/rubygem-asciidoctor-diagram/distinfo	(revision 516441)
+++ head/textproc/rubygem-asciidoctor-diagram/distinfo	(revision 516442)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1538263142
-SHA256 (rubygem/asciidoctor-diagram-1.5.10.gem) = ab96d0f3b2ae49aedb0cb534e7810976117eda2a87350b08c7d4901507642a83
-SIZE (rubygem/asciidoctor-diagram-1.5.10.gem) = 10439168
+TIMESTAMP = 1571145053
+SHA256 (rubygem/asciidoctor-diagram-1.5.19.gem) = 17544bd7e202751aa915e99b4b57db5fd8946cefa19b920bec95c2e6e4a4b777
+SIZE (rubygem/asciidoctor-diagram-1.5.19.gem) = 11706368