diff --git a/graphics/kseexpr/Makefile b/graphics/kseexpr/Makefile
index cd41ac86ff90..9c1750e213cb 100644
--- a/graphics/kseexpr/Makefile
+++ b/graphics/kseexpr/Makefile
@@ -1,23 +1,26 @@
 PORTNAME=	kseexpr
-DISTVERSION=	4.0.4.0
-PORTREVISION=	1
+PORTVERSION=	6.0.0.0
 CATEGORIES=	graphics kde
 MASTER_SITES=	KDE/stable/${PORTNAME}/${DISTVERSION:R}
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Embeddable expression engine for Krita
 WWW=		https://invent.kde.org/graphics/kseexpr
 
-LICENSE=	GPLv3
-LICENSE_FILE=	${WRKSRC}/LICENSE.txt
+LICENSE=	GPLv3+
+LICENSE_FILE=	${WRKSRC}/LICENSES/GPL-3.0-or-later.txt
 
-USES=		bison cmake kde:5 qt:5
+USES=		bison compiler:c++14-lang cmake gettext kde:6 qt:6
 USE_KDE=	i18n \
 		ecm:build
 USE_LDCONFIG=	yes
-USE_QT=		core gui widgets \
-		buildtools:build linguisttools:build qmake:build
+USE_QT=		base \
+		tools:build
+
+KDE_INVENT=	v${PORTVERSION}
 
 CONFLICTS_INSTALL=	seexpr
 
+PLIST_SUB=	SHLIB_VER=${PORTVERSION}
+
 .include <bsd.port.mk>
diff --git a/graphics/kseexpr/distinfo b/graphics/kseexpr/distinfo
index 51c479b26776..b6aac9675dbb 100644
--- a/graphics/kseexpr/distinfo
+++ b/graphics/kseexpr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1645649162
-SHA256 (kseexpr-4.0.4.0.tar.gz) = ea4f6a8e820e6cc12d2a1e6977e96ea5457f37729fe0bc4ee8cc62d4c26c36ae
-SIZE (kseexpr-4.0.4.0.tar.gz) = 955577
+TIMESTAMP = 1783943998
+SHA256 (kseexpr-v6.0.0.0.tar.bz2) = 866facdecd34b2757402af6f858654b02a669c59d7be2d25477275a576d29fbf
+SIZE (kseexpr-v6.0.0.0.tar.bz2) = 764288
diff --git a/graphics/kseexpr/pkg-plist b/graphics/kseexpr/pkg-plist
index 028d143aa8d3..9f10dcbf8d9c 100644
--- a/graphics/kseexpr/pkg-plist
+++ b/graphics/kseexpr/pkg-plist
@@ -1,85 +1,90 @@
 include/KSeExpr/Context.h
 include/KSeExpr/Curve.h
 include/KSeExpr/ErrorCode.h
 include/KSeExpr/Evaluator.h
 include/KSeExpr/ExprBuiltins.h
 include/KSeExpr/ExprConfig.h
 include/KSeExpr/ExprEnv.h
 include/KSeExpr/ExprFunc.h
 include/KSeExpr/ExprFuncStandard.h
 include/KSeExpr/ExprFuncX.h
 include/KSeExpr/ExprLLVM.h
 include/KSeExpr/ExprLLVMAll.h
 include/KSeExpr/ExprMultiExpr.h
 include/KSeExpr/ExprNode.h
 include/KSeExpr/ExprParser.h
 include/KSeExpr/ExprPatterns.h
 include/KSeExpr/ExprType.h
 include/KSeExpr/ExprWalker.h
 include/KSeExpr/Expression.h
 include/KSeExpr/Interpreter.h
 include/KSeExpr/Noise.h
 include/KSeExpr/NoiseTables.h
 include/KSeExpr/PerformanceTimer.h
 include/KSeExpr/StringUtils.h
 include/KSeExpr/Timer.h
 include/KSeExpr/TypePrinter.h
 include/KSeExpr/Utils.h
 include/KSeExpr/VarBlock.h
 include/KSeExpr/Vec.h
 include/KSeExpr/kseexpr_export.h
 include/KSeExprUI/BasicExpression.h
 include/KSeExprUI/ControlSpec.h
 include/KSeExprUI/Debug.h
 include/KSeExprUI/Editable.h
 include/KSeExprUI/EditableExpression.h
 include/KSeExprUI/ErrorMessages.h
 include/KSeExprUI/ExprAddDialog.h
 include/KSeExprUI/ExprBrowser.h
 include/KSeExprUI/ExprColorCurve.h
 include/KSeExprUI/ExprColorSwatch.h
 include/KSeExprUI/ExprCompletionModel.h
 include/KSeExprUI/ExprControl.h
 include/KSeExprUI/ExprControlCollection.h
 include/KSeExprUI/ExprCurve.h
 include/KSeExprUI/ExprEditor.h
 include/KSeExprUI/ExprFileDialog.h
 include/KSeExprUI/ExprHighlighter.h
 include/KSeExprUI/ExprPopupDoc.h
 include/KSeExprUI/ExprSpecType.h
 include/KSeExprUI/ExprTextEdit.h
 include/KSeExprUI/Utils.h
 lib/cmake/KSeExpr/KSeExprTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/KSeExpr/KSeExprTargets.cmake
 lib/cmake/KSeExpr/kseexpr-config-version.cmake
 lib/cmake/KSeExpr/kseexpr-config.cmake
 lib/libKSeExpr.so
-lib/libKSeExpr.so.4
-lib/libKSeExpr.so.4.0.4.0
+lib/libKSeExpr.so.6
+lib/libKSeExpr.so.%%SHLIB_VER%%
 lib/libKSeExprUI.so
-lib/libKSeExprUI.so.4
-lib/libKSeExprUI.so.4.0.4.0
+lib/libKSeExprUI.so.6
+lib/libKSeExprUI.so.%%SHLIB_VER%%
 share/locale/ca/LC_MESSAGES/seexpr2_qt.qm
 share/locale/ca@valencia/LC_MESSAGES/seexpr2_qt.qm
 share/locale/cs/LC_MESSAGES/seexpr2_qt.qm
 share/locale/de/LC_MESSAGES/seexpr2_qt.qm
 share/locale/en_GB/LC_MESSAGES/seexpr2_qt.qm
+share/locale/eo/LC_MESSAGES/seexpr2_qt.qm
 share/locale/es/LC_MESSAGES/seexpr2_qt.qm
+share/locale/fi/LC_MESSAGES/seexpr2_qt.qm
 share/locale/fr/LC_MESSAGES/seexpr2_qt.qm
+share/locale/gl/LC_MESSAGES/seexpr2_qt.qm
 share/locale/it/LC_MESSAGES/seexpr2_qt.qm
 share/locale/ja/LC_MESSAGES/seexpr2_qt.qm
+share/locale/ka/LC_MESSAGES/seexpr2_qt.qm
 share/locale/ko/LC_MESSAGES/seexpr2_qt.qm
 share/locale/lt/LC_MESSAGES/seexpr2_qt.qm
 share/locale/nl/LC_MESSAGES/seexpr2_qt.qm
 share/locale/nn/LC_MESSAGES/seexpr2_qt.qm
 share/locale/pl/LC_MESSAGES/seexpr2_qt.qm
 share/locale/pt/LC_MESSAGES/seexpr2_qt.qm
 share/locale/pt_BR/LC_MESSAGES/seexpr2_qt.qm
 share/locale/ru/LC_MESSAGES/seexpr2_qt.qm
 share/locale/sk/LC_MESSAGES/seexpr2_qt.qm
 share/locale/sl/LC_MESSAGES/seexpr2_qt.qm
 share/locale/sv/LC_MESSAGES/seexpr2_qt.qm
+share/locale/tr/LC_MESSAGES/seexpr2_qt.qm
 share/locale/uk/LC_MESSAGES/seexpr2_qt.qm
 share/locale/zh_CN/LC_MESSAGES/seexpr2_qt.qm
 share/locale/zh_TW/LC_MESSAGES/seexpr2_qt.qm
 share/pkgconfig/kseexpr.pc