diff --git a/math/octave-forge-quaternion/Makefile b/math/octave-forge-quaternion/Makefile
index 115514edb48e..494f37a34803 100644
--- a/math/octave-forge-quaternion/Makefile
+++ b/math/octave-forge-quaternion/Makefile
@@ -1,19 +1,18 @@
 PORTNAME=	octave-forge-quaternion
-PORTVERSION=	2.4.0
-PORTREVISION=	20
+PORTVERSION=	2.4.1
 CATEGORIES=	math
 MASTER_SITES=	SF/octave/Octave%20Forge%20Packages/Individual%20Package%20Releases
 DISTNAME=	${OCTAVE_PKGNAME}-${DISTVERSIONFULL}
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 WWW=		https://packages.octave.org/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKDIR}/${OCTAVE_SRC}/COPYING
 
 USES=		octave
 
-OCTAVE_SRC=		${OCTAVE_PKGNAME}
+OCTAVE_SRC=		${OCTAVE_PKGNAME}-${PORTVERSION}
 
 .include <bsd.port.mk>
diff --git a/math/octave-forge-quaternion/distinfo b/math/octave-forge-quaternion/distinfo
index c70b821119a3..855452469379 100644
--- a/math/octave-forge-quaternion/distinfo
+++ b/math/octave-forge-quaternion/distinfo
@@ -1,2 +1,3 @@
-SHA256 (octave-forge/quaternion-2.4.0.tar.gz) = 4c2d4dd8f1d213f080519c6f9dfbbdca068087ee0411122b16e377e0f4641610
-SIZE (octave-forge/quaternion-2.4.0.tar.gz) = 236821
+TIMESTAMP = 1764038244
+SHA256 (octave-forge/quaternion-2.4.1.tar.gz) = 918e6653b749b948e9aee6fe2d3735047e9819d1273fdc9d5f49515347e63981
+SIZE (octave-forge/quaternion-2.4.1.tar.gz) = 43766
diff --git a/math/octave-forge-quaternion/files/patch-is__real__array.cc b/math/octave-forge-quaternion/files/patch-is__real__array.cc
deleted file mode 100644
index e39f8fa46d0a..000000000000
--- a/math/octave-forge-quaternion/files/patch-is__real__array.cc
+++ /dev/null
@@ -1,13 +0,0 @@
---- is_real_array.cc.orig	2021-02-21 22:03:11 UTC
-+++ is_real_array.cc
-@@ -46,8 +46,8 @@ Avoid nasty stuff like @code{true = isreal (\"a\")}.\n
-         {
-             // args(i).ndims () should be always >= 2
-             if (args(i).ndims () < 2
--                || ! ((args(i).is_numeric_type () && args(i).is_real_type ())
--                      || args(i).is_bool_type ()))
-+                || ! ((args(i).isnumeric () && args(i).isreal ())
-+                      || args(i).islogical ()))
-             {
-                 retval = false;
-                 break;