Index: head/www/py-django-treebeard/Makefile
===================================================================
--- head/www/py-django-treebeard/Makefile	(revision 562464)
+++ head/www/py-django-treebeard/Makefile	(revision 562465)
@@ -1,36 +1,46 @@
 # $FreeBSD$
 
 PORTNAME=	django-treebeard
-DISTVERSION=	4.3
-PORTREVISION=	1
+DISTVERSION=	4.4
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	kai@FreeBSD.org
 COMMENT=	Efficient tree implementations for Django
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>0:www/py-django22@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>=2.2:www/py-django22@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
 
-USES=		python:3.5+
-USE_PYTHON=	distutils autoplist
+USES=		python:3.6+
+USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
-DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>0:www/py-django22@${PY_FLAVOR} \
+DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>=2.2:www/py-django22@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}graphviz>0:graphics/py-graphviz@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}sphinx>=0,1:textproc/py-sphinx@${PY_FLAVOR}
 DOCS_VARS=		PYDISTUTILS_BUILD_TARGET+="build_sphinx -a -E"
 
+.include <bsd.port.pre.mk>
+# Set a locale to avoid build/configure errors.  The UTF-8 mode is enabled by
+# default when the locale is C since Python 3.7.
+.if ${PYTHON_REL} < 3700
+USE_LOCALE=	en_US.UTF-8
+.endif
+
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	@(cd ${WRKSRC}/build/sphinx/html && \
 	${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} \
 		"! -name .buildinfo -and ! -name objects.inv")
 
-.include <bsd.port.mk>
+do-test:
+	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest -v -rs
+
+.include <bsd.port.post.mk>
Index: head/www/py-django-treebeard/distinfo
===================================================================
--- head/www/py-django-treebeard/distinfo	(revision 562464)
+++ head/www/py-django-treebeard/distinfo	(revision 562465)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1524164190
-SHA256 (django-treebeard-4.3.tar.gz) = c21db06a8d4943bf2a28d9d7a119058698fb76116df2679ecbf15a46a501de42
-SIZE (django-treebeard-4.3.tar.gz) = 310617
+TIMESTAMP = 1611419684
+SHA256 (django-treebeard-4.4.tar.gz) = f50e4eea146f7af6702decf7ef198ac1eee1fb9bb4af2c5dba276c3c48f76623
+SIZE (django-treebeard-4.4.tar.gz) = 310658