diff --git a/devel/py-celery/Makefile b/devel/py-celery/Makefile
--- a/devel/py-celery/Makefile
+++ b/devel/py-celery/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	celery
 PORTVERSION=	5.3.6
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -18,6 +18,7 @@
 		${PYTHON_PKGNAMEPREFIX}click-plugins>=1.1.1:devel/py-click-plugins@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click-repl>=0.3.0:devel/py-click-repl@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>=1.5:devel/py-pytz@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}python-dateutil>=2.8.2:devel/py-python-dateutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}kombu>=5.3.2,<6.0.0:net/py-kombu@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}vine>=1.3.0:devel/py-vine@${PY_FLAVOR}