diff --git a/math/py-iminuit/Makefile b/math/py-iminuit/Makefile
index 334543d6a483..764ceef4e6ac 100644
--- a/math/py-iminuit/Makefile
+++ b/math/py-iminuit/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	iminuit
-DISTVERSION=	2.21.0
+DISTVERSION=	2.21.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Jupyter-friendly Python frontend for MINUIT2 in C++
 WWW=		https://iminuit.readthedocs.io/en/stable/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	cmake:devel/cmake-core
 RUN_DEPENDS=	${PYNUMPY}
 
-USES=		compiler:c++14-lang python:3.6+
-USE_PYTHON=	distutils autoplist pytest # 2 tests are known to fail, see https://github.com/scikit-hep/iminuit/issues/779
+USES=		compiler:c++14-lang python:3.9+
+USE_PYTHON=	distutils autoplist pytest # 2 tests are known to fail, see https://github.com/scikit-hep/iminuit/issues/850
 
 TEST_ENV=      ${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 .include <bsd.port.mk>
diff --git a/math/py-iminuit/distinfo b/math/py-iminuit/distinfo
index a00807e75b1b..f55dd3fdc739 100644
--- a/math/py-iminuit/distinfo
+++ b/math/py-iminuit/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1678611191
-SHA256 (iminuit-2.21.0.tar.gz) = 8af46cc1e688be488171e4df008e39ef037eb5b9ed277b781d3ca759fdbdbc02
-SIZE (iminuit-2.21.0.tar.gz) = 437107
+TIMESTAMP = 1679285852
+SHA256 (iminuit-2.21.1.tar.gz) = b151059621e252b6ca310a16d044b82c329521346b9d5d0668cdb14421cb5e0f
+SIZE (iminuit-2.21.1.tar.gz) = 437352