diff --git a/devel/rubygem-request_store15/Makefile b/devel/rubygem-request_store15/Makefile
index 0054afc65b6e..73aee9eee7c9 100644
--- a/devel/rubygem-request_store15/Makefile
+++ b/devel/rubygem-request_store15/Makefile
@@ -1,20 +1,22 @@
 PORTNAME=	request_store
 PORTVERSION=	1.5.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 PKGNAMESUFFIX=	15
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	RequestStore gives you per-request global storage
 WWW=		https://github.com/steveklabnik/request_store
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	rubygem-rack>=1.4:www/rubygem-rack
 
 USES=		gem
 
 NO_ARCH=	yes
 
+PORTSCOUT=	limit:^1\.5\.
+
 .include <bsd.port.mk>