diff --git a/mail/slimta/Makefile b/mail/slimta/Makefile
index 20f8b5542891..87a1b8419d97 100644
--- a/mail/slimta/Makefile
+++ b/mail/slimta/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	slimta
-PORTVERSION=	0.7.8
+PORTVERSION=	0.7.9
 CATEGORIES=	mail
 MASTER_SITES=	CHEESESHOP
 
 MAINTAINER=	nc@FreeBSD.org
 COMMENT=	Configurable MTA based on the python-slimta libraries
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}passlib>0:security/py-passlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-slimta>0:mail/py-python-slimta@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 USE_RC_SUBR=	${PORTNAME}
 REINPLACE_ARGS=	-i ''
 NO_ARCH=	yes
 SUB_LIST=	PYTHON_CMD=${PYTHON_CMD}
 
 PLIST_FILES=	"@sample etc/slimta/logging.yaml.sample" \
 		"@sample etc/slimta/slimta.yaml.sample"
 
 post-patch:
 .for file in setup main state
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},g' ${WRKSRC}/${PORTNAME}/app/${file}.py
 .endfor
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/${PORTNAME}
 .for file in logging ${PORTNAME}
 	@${CP} ${WRKSRC}/${PORTNAME}/app/etc/${file}.yaml.sample ${STAGEDIR}${PREFIX}/etc/${PORTNAME}
 .endfor
 
 .include <bsd.port.mk>
diff --git a/mail/slimta/distinfo b/mail/slimta/distinfo
index 74fddca476a2..db34f6975248 100644
--- a/mail/slimta/distinfo
+++ b/mail/slimta/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1609989855
-SHA256 (slimta-0.7.8.tar.gz) = 506ee680f6accd14d48f85faf1ff8a64f53b64be19555077cdff54ba38a70501
-SIZE (slimta-0.7.8.tar.gz) = 17095
+TIMESTAMP = 1620837370
+SHA256 (slimta-0.7.9.tar.gz) = 3e59303b47a029a2b7abf235ddf3cf3abc2aa1bd8ac9f8d08f285de43d65a33a
+SIZE (slimta-0.7.9.tar.gz) = 19061
diff --git a/mail/slimta/files/patch-slimta_app_main.py b/mail/slimta/files/patch-slimta_app_main.py
index a1f3ac728fdb..5ccaf5e8ef84 100644
--- a/mail/slimta/files/patch-slimta_app_main.py
+++ b/mail/slimta/files/patch-slimta_app_main.py
@@ -1,11 +1,11 @@
---- slimta/app/main.py.orig	2021-01-11 18:43:19 UTC
+--- slimta/app/main.py.orig	2021-05-11 11:45:15 UTC
 +++ slimta/app/main.py
-@@ -44,7 +44,7 @@ def parse_args():
-     default_process_name = os.path.basename(sys.argv[0])
-     group = argparser.add_argument_group('config options')
+@@ -52,7 +52,7 @@ def parse_args():
      group.add_argument('-c', '--config', metavar='FILE', default=None,
--                       help='Specifies a configuration file to read. If not given, the default locations ($HOME/.slimta/slimta.yaml, /etc/slimta/slimta.yaml) are checked.')
-+                       help='Specifies a configuration file to read. If not given, the default locations ($HOME/.slimta/slimta.yaml, %%PREFIX%%/etc/slimta/slimta.yaml) are checked.')
-     group.add_argument('-n', '--process-name', metavar='NAME', default=default_process_name,
-                        help='Use the process sub-section NAME for configuration. (default: %(default)s)')
-     group.add_argument('--no-edge', action='store_true',
+                        help='Specifies a configuration file to read. If not '
+                        'given, the default locations '
+-                       '($HOME/.slimta/slimta.yaml, /etc/slimta/slimta.yaml) '
++                       '($HOME/.slimta/slimta.yaml, %%PREFIX%%/etc/slimta/slimta.yaml) '
+                        'are checked.')
+     group.add_argument('-n', '--process-name', metavar='NAME',
+                        default=default_process_name,