diff --git a/devel/py-deepmerge/Makefile b/devel/py-deepmerge/Makefile
index e29b742ccd1d..bd56a90cef2f 100644
--- a/devel/py-deepmerge/Makefile
+++ b/devel/py-deepmerge/Makefile
@@ -1,21 +1,24 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	deepmerge
-PORTVERSION=	0.3.0
+PORTVERSION=	1.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Toolset to deeply merge python dictionaries
 
 LICENSE=	MIT
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=6.2:devel/py-setuptools_scm@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+post-patch:
+	@${CP} ${FILESDIR}/setup.py ${WRKSRC}/
+
 .include <bsd.port.mk>
diff --git a/devel/py-deepmerge/distinfo b/devel/py-deepmerge/distinfo
index e56029436cdb..cd9601364f17 100644
--- a/devel/py-deepmerge/distinfo
+++ b/devel/py-deepmerge/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1620405397
-SHA256 (deepmerge-0.3.0.tar.gz) = f6fd7f1293c535fb599e197e750dbe8674503c5d2a89759b3c72a3c46746d4fd
-SIZE (deepmerge-0.3.0.tar.gz) = 17422
+TIMESTAMP = 1641045912
+SHA256 (deepmerge-1.0.0.tar.gz) = ea1ba5e28f34a5bba56461c17daa7d1a79a46eeecec71e498770dd2a674daf93
+SIZE (deepmerge-1.0.0.tar.gz) = 16943
diff --git a/devel/py-deepmerge/files/setup.py b/devel/py-deepmerge/files/setup.py
new file mode 100644
index 000000000000..606849326a40
--- /dev/null
+++ b/devel/py-deepmerge/files/setup.py
@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()