diff --git a/devel/py-traitlets/Makefile b/devel/py-traitlets/Makefile
index 90ee9c0a1147..140091defd8f 100644
--- a/devel/py-traitlets/Makefile
+++ b/devel/py-traitlets/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	traitlets
-DISTVERSION=	5.9.0
-PORTREVISION=	1
+DISTVERSION=	5.10.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Configuration system for Python applications
 WWW=		https://github.com/ipython/traitlets
 
 LICENSE=	BSD3CLAUSE
-LICENSE_FILE=	${WRKSRC}/COPYING.md
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>0:devel/py-hatchling@${PY_FLAVOR}
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}argcomplete>=2.0:devel/py-argcomplete@${PY_FLAVOR} \
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}argcomplete>=3.0.3:devel/py-argcomplete@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}mypy>=1.5.1:devel/py-mypy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pre-commit>0:devel/py-pre-commit@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-mock>0:devel/py-pytest-mock@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	pep517 autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest # 1 test fails, see https://github.com/ipython/traitlets/issues/866
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-traitlets/distinfo b/devel/py-traitlets/distinfo
index 713e12b29b0a..be7442c497ca 100644
--- a/devel/py-traitlets/distinfo
+++ b/devel/py-traitlets/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1677744112
-SHA256 (traitlets-5.9.0.tar.gz) = f6cde21a9c68cf756af02035f72d5a723bf607e862e7be33ece505abf4a3bad9
-SIZE (traitlets-5.9.0.tar.gz) = 150207
+TIMESTAMP = 1694877857
+SHA256 (traitlets-5.10.0.tar.gz) = f584ea209240466e66e91f3c81aa7d004ba4cf794990b0c775938a1544217cd1
+SIZE (traitlets-5.10.0.tar.gz) = 153836