diff --git a/devel/py-dotty-dict/Makefile b/devel/py-dotty-dict/Makefile
index c882647715e4..92d3f56a06ee 100644
--- a/devel/py-dotty-dict/Makefile
+++ b/devel/py-dotty-dict/Makefile
@@ -1,31 +1,32 @@
 PORTNAME=	dotty-dict
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.3.0
-PORTREVISION=	1
+DISTVERSION=	1.3.1
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	0mp@FreeBSD.org
 COMMENT=	Dictionary wrapper for quick access to deeply nested keys
 WWW=		https://github.com/pawelzny/dotty_dict
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}poetry-core>=1.0.0:devel/py-poetry-core@${PY_FLAVOR}
+
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python
 # Use GitHub instead of PYPI to get the test files.
 USE_GITHUB=	yes
 GH_ACCOUNT=	pawelzny
 GH_PROJECT=	${PORTNAME:S/-/_/}
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes
 
 do-test:
 # Call the pytest module directly instead of using the official "test"
 # make target in order to avoid calling pipenv.
 	(cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest)
 
 .include <bsd.port.mk>
diff --git a/devel/py-dotty-dict/distinfo b/devel/py-dotty-dict/distinfo
index 37e66907f584..ef4e1650e43f 100644
--- a/devel/py-dotty-dict/distinfo
+++ b/devel/py-dotty-dict/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1613648650
-SHA256 (pawelzny-dotty_dict-v1.3.0_GH0.tar.gz) = 23d28c35e698e68678dd904297e26bb0d8c1f7aa5c5d64279a0b9b05cfbb37e8
-SIZE (pawelzny-dotty_dict-v1.3.0_GH0.tar.gz) = 31748
+TIMESTAMP = 1789649694
+SHA256 (pawelzny-dotty_dict-v1.3.1_GH0.tar.gz) = 62d981357fae93a6133ae5788eb6d76b0c250d5af3cdbdb12914c78d85f6e535
+SIZE (pawelzny-dotty_dict-v1.3.1_GH0.tar.gz) = 40989
diff --git a/devel/py-dotty-dict/files/patch-setup.py b/devel/py-dotty-dict/files/patch-setup.py
deleted file mode 100644
index de0bf4a29694..000000000000
--- a/devel/py-dotty-dict/files/patch-setup.py
+++ /dev/null
@@ -1,19 +0,0 @@
---- setup.py.orig	2021-02-18 20:19:33 UTC
-+++ setup.py
-@@ -45,7 +45,6 @@ class TestCommand(test):
- 
- setup(
-     name='dotty_dict',
--    version=get_version('dotty_dict', '__init__.py'),
-     description="Dictionary wrapper for quick access to deeply nested keys.",
-     long_description=readme,
-     license="MIT license",
-@@ -55,8 +54,6 @@ setup(
-     packages=find_packages(exclude=('tests', 'docs', 'bin', 'example')),
-     package_dir={'dotty_dict': 'dotty_dict'},
-     include_package_data=True,
--    use_scm_version=True,
--    install_requires=['setuptools_scm'],
-     zip_safe=False,
-     keywords='dot notation dict wrapper helper utils lib',
-     classifiers=[