diff --git a/math/zegrapher/Makefile b/math/zegrapher/Makefile
index f21aef2dfd60..b66058526bbd 100644
--- a/math/zegrapher/Makefile
+++ b/math/zegrapher/Makefile
@@ -1,30 +1,28 @@
 PORTNAME=	ZeGrapher
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.1.1.20200921
-PORTREVISION=	2
+DISTVERSION=	3.1.1.20250115
 CATEGORIES=	math graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Software for plotting mathematical objects
-WWW=		https://zegrapher.com/en/
+WWW=		https://zegrapher.com/en/ \
+		https://github.com/AdelKS/ZeGrapher
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/math/special_functions/binomial.hpp:devel/boost-libs
 
-USES=		compiler:c++11-lang desktop-file-utils gl qmake qt:5
-USE_GITHUB=	yes
-GH_ACCOUNT=	AdelKS
-GH_TAGNAME=	6832bd61291b3e82bc05233ae74e8d7556abe910
-USE_QT=		core gui network printsupport svg widgets buildtools:build
+USES=		cmake:indirect compiler:c++11-lang desktop-file-utils gl meson pkgconfig qt:6
+USE_QT=		base declarative svg tools:build
 USE_GL=		gl
 
-PLIST_FILES=	bin/${PORTNAME} \
-		share/${PORTNAME}/locale/${PORTNAME}_fr.qm \
-		share/applications/${PORTNAME}.desktop \
-		share/icons/hicolor/128x128/apps/${PORTNAME}.png \
-		share/metainfo/ZeGrapher.appdata.xml
+USE_GITHUB=	yes
+GH_ACCOUNT=	AdelKS
+GH_TAGNAME=	d574a39
+GH_TUPLE=	AdelKS:ZeCalculator:v0.11.1:ZeCalculator/subprojects/zecalculator
+
+PLIST_FILES=	bin/${PORTNAME}
 
 PORTSCOUT=	limit:^[1-9].*
 
diff --git a/math/zegrapher/distinfo b/math/zegrapher/distinfo
index 89743b024d43..bd055ac558c8 100644
--- a/math/zegrapher/distinfo
+++ b/math/zegrapher/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1600911690
-SHA256 (AdelKS-ZeGrapher-v3.1.1.20200921-6832bd61291b3e82bc05233ae74e8d7556abe910_GH0.tar.gz) = d71bd4408b97664f495e120dcb378dacd2cf7800aa27212f0a9095e3a7b619bc
-SIZE (AdelKS-ZeGrapher-v3.1.1.20200921-6832bd61291b3e82bc05233ae74e8d7556abe910_GH0.tar.gz) = 1091745
+TIMESTAMP = 1739763418
+SHA256 (AdelKS-ZeGrapher-v3.1.1.20250115-d574a39_GH0.tar.gz) = ec6406a3bca01e06c1c9c47a3d008e1060c91bf5ea4230c976bf60d6204f8a0b
+SIZE (AdelKS-ZeGrapher-v3.1.1.20250115-d574a39_GH0.tar.gz) = 780545
+SHA256 (AdelKS-ZeCalculator-v0.11.1_GH0.tar.gz) = dfd35f22c66e1a4609ed3b5ff8376595805b2ee289da80727dbb5fcf2b6cd9f6
+SIZE (AdelKS-ZeCalculator-v0.11.1_GH0.tar.gz) = 97002