Index: head/devel/py-circuits/Makefile
===================================================================
--- head/devel/py-circuits/Makefile	(revision 410012)
+++ head/devel/py-circuits/Makefile	(revision 410013)
@@ -1,24 +1,29 @@
 # Created by: Kubilay Kocak <koobs@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	circuits
-PORTVERSION=	2.1.0
-PORTREVISION=	1
+PORTVERSION=	3.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	koobs@FreeBSD.org
 COMMENT=	Asynchronous Component-based Event Application Framework
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:${PORTSDIR}/devel/py-pytest
 
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	autoplist distutils
 
-regression-test: build
-	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYSETUP} test
+NO_ARCH=	yes
+
+post-extract:
+	${FIND} ${WRKSRC} -type d -name __pycache__ -exec ${RM} -r {} +
+
+do-test:
+	@cd ${WRKSRC} && ${PYTHON_CMD} -m pytest tests
 
 .include <bsd.port.mk>
Index: head/devel/py-circuits/distinfo
===================================================================
--- head/devel/py-circuits/distinfo	(revision 410012)
+++ head/devel/py-circuits/distinfo	(revision 410013)
@@ -1,2 +1,2 @@
-SHA256 (circuits-2.1.0.tar.gz) = 9da4b1a92bc12d5a56b72f2c345847e8991595003a3a0076e55ac9f1b52404e6
-SIZE (circuits-2.1.0.tar.gz) = 1346805
+SHA256 (circuits-3.1.0.tar.gz) = 637b411fd5843d7bdbebafbf1c0683b9ec3e56ce5c87545ccac02d48592b774b
+SIZE (circuits-3.1.0.tar.gz) = 2106769