diff --git a/editors/texstudio/Makefile b/editors/texstudio/Makefile
index 8fa06b2931dc..1a9b647ec8aa 100644
--- a/editors/texstudio/Makefile
+++ b/editors/texstudio/Makefile
@@ -1,48 +1,47 @@
 PORTNAME=	texstudio
-DISTVERSION=	4.4.1
-PORTREVISION=	3
+DISTVERSION=	4.5.1
 CATEGORIES=	editors
 
 MAINTAINER=	rigoletto@FreeBSD.org
 COMMENT=	Integrated writing environment for LaTeX documents
 WWW=		http://texstudio.sourceforge.net/
 
 LICENSE=	GPLv2
 
 BROKEN_armv6=	fails to compile: error: no member named mc_eip in __mcontext
 
 LIB_DEPENDS=	libhunspell-1.7.so:textproc/hunspell \
 		libpoppler.so:graphics/poppler \
 		libpoppler-qt5.so:graphics/poppler-qt5 \
 		libquazip1-qt5.so:archivers/quazip@qt5
 
 USES=		compiler:c++11-lang desktop-file-utils dos2unix \
 		ghostscript:run gl pkgconfig qmake qt:5 tex xorg
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	${PORTNAME}-org
 
 USE_QT	=	concurrent core declarative gui linguisttools network \
 		printsupport script svg uitools widgets xml \
 		buildtools:build
 QTVER_SUFFIX=	5
 
 USE_XORG=	x11
 USE_GL=		gl
 USE_TEX=	latex dvipsk
 
 DOS2UNIX_FILES=	${PORTNAME}.pro \
 		src/manhattanstyle.cpp \
 		src/pdfviewer/PDFDocument.h \
 		src/qcodeedit/lib/widgets/qfoldpanel.cpp
 
 QMAKE_ARGS+=	USE_SYSTEM_HUNSPELL=true USE_SYSTEM_QUAZIP=true
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,^\(utilities.path =\).*,\1 ${DATADIR},' \
 		-e 's,/usr/include,${LOCALBASE}/include,g' \
 		-e 's,/usr/lib,${LOCALBASE}/lib,g' \
 		-e '/appdata.path/s,\/usr,${PREFIX},' \
 		${WRKSRC}/${PORTNAME}.pro
 
 .include <bsd.port.mk>
diff --git a/editors/texstudio/distinfo b/editors/texstudio/distinfo
index 2575a5a97ae0..845a883893ce 100644
--- a/editors/texstudio/distinfo
+++ b/editors/texstudio/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1669548528
-SHA256 (texstudio-org-texstudio-4.4.1_GH0.tar.gz) = 83c46c971081c053a01a186b4a7fbb492d75bef4070ff8fa045311eda186562b
-SIZE (texstudio-org-texstudio-4.4.1_GH0.tar.gz) = 111073143
+TIMESTAMP = 1675725512
+SHA256 (texstudio-org-texstudio-4.5.1_GH0.tar.gz) = afcd10579266eb77c68a115f094b344a4bfe39d570bdb95b59ff91a3ed3e246c
+SIZE (texstudio-org-texstudio-4.5.1_GH0.tar.gz) = 111518356
diff --git a/editors/texstudio/files/patch-src_pdfviewer_PDFDocument.h b/editors/texstudio/files/patch-src_pdfviewer_PDFDocument.h
deleted file mode 100644
index 63de26c6ea31..000000000000
--- a/editors/texstudio/files/patch-src_pdfviewer_PDFDocument.h
+++ /dev/null
@@ -1,10 +0,0 @@
---- src/pdfviewer/PDFDocument.h.orig	2020-05-18 16:11:58 UTC
-+++ src/pdfviewer/PDFDocument.h
-@@ -30,6 +30,7 @@
- #include <QGestureEvent>
- #include <QPinchGesture>
- #include <QTapGesture>
-+#include <QPainterPath>
- #include <QProgressDialog>
- 
- //#include "FindDialog.h"