diff --git a/devel/upp/Makefile b/devel/upp/Makefile
--- a/devel/upp/Makefile
+++ b/devel/upp/Makefile
@@ -1,9 +1,9 @@
 PORTNAME=	upp
-DISTVERSION=	15260
-PORTREVISION=	1
+DISTVERSION=	17045
 CATEGORIES=	devel x11-toolkits
-MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/2020.2/
-DISTNAME=	${PORTNAME}-posix-${PORTVERSION}
+MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/2023.2/
+DISTNAME=	${PORTNAME}-posix-${DISTVERSION}
+HAS_CONFIGURE=  yes
 
 MAINTAINER=	m.sund@arcor.de
 COMMENT=	Ultimate++, a BSD-licensed, cross-platform, C/C++ RAD suite
@@ -16,14 +16,15 @@
 BROKEN_powerpc64=	Does not compile on ${ARCH}: error Unknown CPU architecture
 BROKEN_sparc64=		Does not compile on ${ARCH}
 
-USES=		compiler:c++14-lang dos2unix pkgconfig:both tar:xz
+USES=		compiler:c++14-lang dos2unix pkgconfig:both tar:xz ssl
 DOS2UNIX_FILES=	uppsrc/Core/config.h
+USE_XORG+=	xcb xinerama xrender xft xdmcp xext
 
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
 MACRO_FLAGS=	-DflagBSD -Dflag${OPSYS:tu}
 
-PORTDATA=	bazaar examples reference tutorial uppsrc
+PORTDATA=	examples reference tutorial uppsrc
 
 OPTIONS_DEFINE=	MYSQL OPENGL PGSQL SDL UDC USEMALLOC
 OPTIONS_DEFAULT=	IDE UDC UMK
@@ -37,7 +38,9 @@
 IDE_LIB_DEPENDS=	libfreetype.so:print/freetype2 \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libnotify.so:devel/libnotify \
-		libpng.so:graphics/png
+		libpng.so:graphics/png \
+		libharfbuzz.so:print/harfbuzz \
+		libexpat.so:textproc/expat2
 IDE_PLIST_FILES=	bin/theide ${MANPREFIX}/man/man1/theide.1.gz
 IDE_USES=	gnome xorg
 IDE_USE=	XORG=x11 GNOME=cairo,gdkpixbuf2,gtk30
@@ -66,18 +69,6 @@
 CXXFLAGS_i386+=	-msse2
 
 post-patch: .SILENT
-	${REINPLACE_CMD} -e '/^CXX[[:blank:]]*=/d ; \
-		/^LDFLAGS[[:blank:]]*=/d ; /^LIBPATH[[:blank:]]*=/d ; \
-		/^Macro[[:blank:]]*=/s|-DflagLINUX|${MACRO_FLAGS}| ; \
-		/^CFLAGS[[:blank:]]*=/s|= -O3|+=| ; \
-		/^CXXFLAGS[[:blank:]]*=/s|= -O3|+=| ; \
-		/^OutDir_/s|-Linux|| ; \
-		s|-ldl|-lexecinfo|' \
-		${WRKSRC}/Makefile \
-		${WRKSRC}/umkMakefile
-	${REINPLACE_CMD} -i '' -E '/^OutDir_/s|-Gui|| ; \
-		s/[[:blank:]]?`pkg-config --(cflags|libs) (freetype2|xcb|expat|xinerama|xrender|xft|xdmcp|xext)`//g' \
-		${WRKSRC}/Makefile
 # Add ${DATADIR} as an additional path to search for *.upp files
 # on first TheIDE launch before automatic configuration of assemblies
 	${REINPLACE_CMD} -e '/Scan(GetHomeDirFile("\*"/s|$$|\${.newline}		Scan("${DATADIR}/uppsrc");\${.newline}		Scan("${DATADIR}/*");|' \
@@ -96,12 +87,7 @@
 do-install:
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} "${PORTDATA}" ${STAGEDIR}${DATADIR} \
 		"-not ( -type d -empty ) -o -name '*.orig'")
-	(cd ${STAGEDIR}${DATADIR} && ${RMDIR} uppsrc/ide/SrcUpdater uppsrc/Web \
-		bazaar/plugin/sundials/src/nvector/mpiplusx \
-		bazaar/plugin/sundials/src/nvector/openmp \
-		bazaar/plugin/sundials/src/nvector/parallel \
-		bazaar/plugin/sundials/src/nvector/pthreads \
-		bazaar/plugin/sundials/src/sunlinsol/klu)
+	(cd ${STAGEDIR}${DATADIR} && ${RMDIR} uppsrc/Web)
 
 do-install-IDE-on:
 	${INSTALL_PROGRAM} ${WRKSRC}/theide ${STAGEDIR}${PREFIX}/bin
diff --git a/devel/upp/distinfo b/devel/upp/distinfo
--- a/devel/upp/distinfo
+++ b/devel/upp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1602841898
-SHA256 (upp-posix-15260.tar.xz) = 3d5c4db9b6f06c7eba738baad1bd2bf516c5e08791bd49e48c5c05e052aa95bb
-SIZE (upp-posix-15260.tar.xz) = 81138948
+TIMESTAMP = 1701385220
+SHA256 (upp-posix-17045.tar.xz) = 6fb91d6714d7159463778ef9437f14f0a580c420f5556772e4e16aea33e51d17
+SIZE (upp-posix-17045.tar.xz) = 36865316
diff --git a/devel/upp/files/patch-uppsrc_Core_Cpu.cpp b/devel/upp/files/patch-uppsrc_Core_Cpu.cpp
deleted file mode 100644
--- a/devel/upp/files/patch-uppsrc_Core_Cpu.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
---- uppsrc/Core/Cpu.cpp.orig	2021-09-25 19:55:51 UTC
-+++ uppsrc/Core/Cpu.cpp
-@@ -10,6 +10,8 @@
- 
- #ifdef PLATFORM_FREEBSD
- #include <sys/vmmeter.h>
-+#include <sys/types.h>
-+#include <sys/sysctl.h>
- #endif
- #ifdef PLATFORM_MACOS
- #include <mach/mach.h>
diff --git a/devel/upp/files/patch-uppsrc_Core_config.h b/devel/upp/files/patch-uppsrc_Core_config.h
deleted file mode 100644
--- a/devel/upp/files/patch-uppsrc_Core_config.h
+++ /dev/null
@@ -1,19 +0,0 @@
---- uppsrc/Core/config.h.orig	2023-08-19 14:40:16 UTC
-+++ uppsrc/Core/config.h
-@@ -139,6 +139,16 @@
- 		#define _HAVE_NO_STDWSTRING 1
- 		//BF toolchain has no support for __thread (TLS), so U++ Heap not possible
- 		#define flagUSEMALLOC
-+	#elif __powerpc64__
-+		#define CPU_64 1
-+		#define CPU_UNALIGNED 1
-+		#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-+			#define CPU_LE 1
-+			#define CPU_LITTLE_ENDIAN 1
-+		#else
-+			#define CPU_BE 1
-+			#define CPU_BIG_ENDIAN 1
-+		#endif
- 	#else
- 		#error Unknown CPU architecture
- 	#endif