diff --git a/devel/py-pdm/Makefile b/devel/py-pdm/Makefile
index 494ce47d96bb..89409f097ce5 100644
--- a/devel/py-pdm/Makefile
+++ b/devel/py-pdm/Makefile
@@ -1,67 +1,67 @@
 PORTNAME=	pdm
-PORTVERSION=	2.15.4
+PORTVERSION=	2.16.1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python Development Master
 WWW=		https://pdm-project.org/ \
 		https://github.com/pdm-project/pdm
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdm-backend>=0:devel/py-pdm-backend@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}blinker>=0:devel/py-blinker@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}dep-logic>=0.2.0<1.0:devel/py-dep-logic@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}filelock>=3.13:sysutils/py-filelock@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}findpython>=0.6.0<1.0.0:devel/py-findpython@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hishel>=0.0.24<0.1.0:devel/py-hishel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}httpx>=0.20<1:www/py-httpx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}installer>=0.7<0.8:devel/py-installer@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}msgpack>=1.0:devel/py-msgpack@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=20.9:devel/py-packaging@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pbs-installer>=0:devel/py-pbs-installer@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pbs-installer>=2024.4.18:devel/py-pbs-installer@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}platformdirs>=0:devel/py-platformdirs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyproject_hooks>=0:devel/py-pyproject_hooks@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-dotenv>=0.15:www/py-python-dotenv@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}resolvelib1>=1.0.1:devel/py-resolvelib1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}rich>=12.3.0:textproc/py-rich@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}shellingham>=1.3.2:devel/py-shellingham@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tomlkit>=0.11.1<1:textproc/py-tomlkit@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}unearth>=0.15.0:devel/py-unearth@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}virtualenv>=20:devel/py-virtualenv@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	COOKIECUTTER COPIER KEYRING
 OPTIONS_DEFAULT=KEYRING
 COOKIECUTTER_DESC=	Use cookiecutter to generate project
 COPIER_DESC=		Use copier to generate project
 KEYRING_DESC=		Use keyring to save credentials
 
 COOKIECUTTER_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cookiecutter>=0:devel/py-cookiecutter@${PY_FLAVOR} \
 COPIER_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}copier>=8.0.0:devel/py-copier@${PY_FLAVOR} \
 KEYRING_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}keyring>=0,1:security/py-keyring@${PY_FLAVOR} \
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 30900
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-resources>=5:devel/py-importlib-resources@${PY_FLAVOR}
 .endif
 
 .if ${PYTHON_REL} < 31000
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
 .else
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}truststore>=0:security/py-truststore@${PY_FLAVOR}
 .endif
 
 .if ${PYTHON_REL} < 31100
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}tomli>=1.1.0:textproc/py-tomli@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/devel/py-pdm/distinfo b/devel/py-pdm/distinfo
index 6a10af2df492..11b3f0957df4 100644
--- a/devel/py-pdm/distinfo
+++ b/devel/py-pdm/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1717245780
-SHA256 (pdm-2.15.4.tar.gz) = 58e225850567dcadce42418db4638996df2b1378cd0830cd48afda1b455d9c72
-SIZE (pdm-2.15.4.tar.gz) = 2614984
+TIMESTAMP = 1720022820
+SHA256 (pdm-2.16.1.tar.gz) = b8680028b3aff3af8e15b483467da36bb9f02fcd402cf939da8ab6375d955131
+SIZE (pdm-2.16.1.tar.gz) = 2618476