diff --git a/math/py-iminuit/Makefile b/math/py-iminuit/Makefile
index fd117523a9dc..6f23cadee23c 100644
--- a/math/py-iminuit/Makefile
+++ b/math/py-iminuit/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	iminuit
-DISTVERSION=	2.8.3
+DISTVERSION=	2.8.4
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Jupyter-friendly Python frontend for MINUIT2 in C++
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	cmake:devel/cmake
 RUN_DEPENDS=	${PYNUMPY}
 
 USES=		compiler:c++14-lang python:3.6+
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
diff --git a/math/py-iminuit/distinfo b/math/py-iminuit/distinfo
index 313a4152b844..f2fc51b2e432 100644
--- a/math/py-iminuit/distinfo
+++ b/math/py-iminuit/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1630813545
-SHA256 (iminuit-2.8.3.tar.gz) = 8e22d81a53ce3316f0253bf0b7831bd72ac1122ca78896c2ee2e585178c5c9ae
-SIZE (iminuit-2.8.3.tar.gz) = 390386
+TIMESTAMP = 1634422534
+SHA256 (iminuit-2.8.4.tar.gz) = 4b09189f3094896cfc68596adc95b7f1d92772e1de1424e5dc4dd81def56e8b0
+SIZE (iminuit-2.8.4.tar.gz) = 391667