Index: head/devel/py-graphql-core/Makefile
===================================================================
--- head/devel/py-graphql-core/Makefile	(revision 507161)
+++ head/devel/py-graphql-core/Makefile	(revision 507162)
@@ -1,25 +1,25 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	graphql-core
-PORTVERSION=	2.2
+PORTVERSION=	2.2.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	GraphQL implementation for Python
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}promise>=2.1:devel/py-promise@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}rx>=1.6.0:devel/py-rx@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}rx>=1.6<3:devel/py-rx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.10.0:devel/py-six@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/py-graphql-core/distinfo
===================================================================
--- head/devel/py-graphql-core/distinfo	(revision 507161)
+++ head/devel/py-graphql-core/distinfo	(revision 507162)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1559944333
-SHA256 (graphql-core-2.2.tar.gz) = 60ef8277b82aaad49e87154a0288a9542a82a63909568375712f826b1c280ef5
-SIZE (graphql-core-2.2.tar.gz) = 99204
+TIMESTAMP = 1563805955
+SHA256 (graphql-core-2.2.1.tar.gz) = da64c472d720da4537a2e8de8ba859210b62841bd47a9be65ca35177f62fe0e4
+SIZE (graphql-core-2.2.1.tar.gz) = 99207