diff --git a/desktop/toolkit/qscintilla2/actions.py b/desktop/toolkit/qscintilla2/actions.py
index b9b577b366..fd02ca6354 100644
--- a/desktop/toolkit/qscintilla2/actions.py
+++ b/desktop/toolkit/qscintilla2/actions.py
@@ -11,11 +11,11 @@ from pisi.actionsapi import pythonmodules
 from pisi.actionsapi import get
 from pisi.actionsapi import qt5
 
-#WorkDir = "QScintilla_gpl-%s" % get.srcVERSION()
+WorkDir = "QScintilla_src-%s" % get.srcVERSION()
 NoStrip = ["/usr/share/doc"]
 
 def setup():
-    shelltools.cd("Qt4Qt5")
+    shelltools.cd("src")
     shelltools.system("qmake qscintilla.pro")
 
     # Change C/XXFLAGS
@@ -23,8 +23,8 @@ def setup():
     pisitools.dosed("Makefile", "^CXXFLAGS.*\\$\\(DEFINES\\)", "CXXFLAGS   = %s -fPIC $(DEFINES)" % get.CXXFLAGS())
 
     # Get designer plugin's Makefile
-    shelltools.cd("../designer-Qt4Qt5/")
-    shelltools.system("qmake designer.pro INCLUDEPATH+=../Qt4Qt5 QMAKE_LIBDIR+=../Qt4Qt5")
+    shelltools.cd("../designer/")
+    shelltools.system("qmake designer.pro INCLUDEPATH+=../src QMAKE_LIBDIR+=../src")
 
     # Change C/XXFLAGS of designer plugin's makefile
     pisitools.dosed("Makefile", "^CFLAGS.*\\$\\(DEFINES\\)", "CFLAGS   = %s -fPIC $(DEFINES)" % get.CFLAGS())
@@ -32,44 +32,55 @@ def setup():
 
 def build():
     shelltools.system("cp -rf Python Python3")
-    shelltools.cd("Qt4Qt5")
+    shelltools.cd("src")
     qt5.make()
 
-    shelltools.cd("../designer-Qt4Qt5/")
+    shelltools.cd("../designer/")
     qt5.make()
 
     # Get Makefile of qscintilla-python via sip
-    shelltools.cd("../Python")
-    pythonmodules.run("configure.py -n ../Qt4Qt5 -o ../Qt4Qt5 -c --pyqt=PyQt5 --pyqt-sipdir=/usr/share/sip/Py2Qt5 --qsci-sipdir=/usr/share/sip/Py2Qt5 --sip-incdir=/usr/lib/python2.7/site-packages --qmake /usr/bin/qmake")
-    pisitools.dosed("Makefile", "/usr/include/qt/QtPrintSupport", "/usr/include/qt5/QtPrintSupport")
-    pisitools.dosed("Makefile", "/usr/include/qt/QtWidgets", "/usr/include/qt5/QtWidgets")
-    autotools.make()
+    # shelltools.cd("../Python")
+    # pythonmodules.run("configure.py -n ../src -o ../src -c --pyqt=PyQt5 --pyqt-sipdir=/usr/share/sip/Py2Qt5 --qsci-sipdir=/usr/share/sip/Py2Qt5 --sip-incdir=/usr/lib/python2.7/site-packages --qmake /usr/bin/qmake --sip=/usr/bin/py2sip")
+    # pisitools.dosed("Makefile", "/usr/include/qt/QtPrintSupport", "/usr/include/qt5/QtPrintSupport")
+    # pisitools.dosed("Makefile", "/usr/include/qt/QtWidgets", "/usr/include/qt5/QtWidgets")
+    # autotools.make()
 
     shelltools.cd("../Python3")
-    pythonmodules.run("configure.py -n ../Qt4Qt5 -o ../Qt4Qt5 -c --pyqt=PyQt5 --qmake /usr/bin/qmake", pyVer = "3")
+    shelltools.sym("pyproject-qt5.toml", "pyproject.toml")
+    shelltools.system("sip-build \
+    --no-make \
+    --qsci-features-dir ../src/features \
+    --qsci-include-dir ../src \
+    --qsci-library-dir ../src \
+    --api-dir /usr/share/qt5/qsci/api/python")
+    # pythonmodules.run("configure.py -n ../src -o ../src -c --pyqt=PyQt5 --qmake /usr/bin/qmake", pyVer = "3")
+
+    shelltools.cd("../Python3/build")
     pisitools.dosed("Makefile", "/usr/include/qt/QtPrintSupport", "/usr/include/qt5/QtPrintSupport")
     pisitools.dosed("Makefile", "/usr/include/qt/QtWidgets", "/usr/include/qt5/QtWidgets")
     autotools.make()
 
 def install():
-    shelltools.cd("Qt4Qt5")
+    shelltools.cd("src")
     qt5.install("INSTALL_ROOT=%s" % get.installDIR())
 
-    shelltools.cd("../designer-Qt4Qt5/")
+    shelltools.cd("../designer/")
     qt5.install("INSTALL_ROOT=%s" % get.installDIR())
 
     #build and install qscintilla-python
-    shelltools.cd("../Python3")
+    shelltools.cd("../Python3/build")
     #autotools.rawInstall("DESTDIR=%s" % get.installDIR())
     qt5.install("INSTALL_ROOT=%s" % get.installDIR())
     #pisitools.insinto("/usr/lib/python3.6/site-packages/PyQt5", "Qsci.so")
-    shelltools.cd("../Python")
+    # shelltools.cd("../Python")
     #autotools.rawInstall("DESTDIR=%s" % get.installDIR())
-    qt5.install("INSTALL_ROOT=%s" % get.installDIR())
+    # qt5.install("INSTALL_ROOT=%s" % get.installDIR())
     #pisitools.insinto("/usr/lib/python2.7/site-packages/PyQt5", "Qsci.so")
 
-    shelltools.cd("..")
-    pisitools.dohtml("doc/html-Qt4Qt5/")
+    # shelltools.cd("..")
+    pisitools.dohtml("../../doc/html/")
+
+    shelltools.cd("../..")
     pisitools.insinto("/usr/share/doc/%s/Scintilla" % get.srcNAME(), "doc/Scintilla/*")
 
     pisitools.dodoc("LICENSE*", "NEWS")
diff --git a/desktop/toolkit/qscintilla2/pspec.xml b/desktop/toolkit/qscintilla2/pspec.xml
index 867c0f2148..b3f44e0aa5 100644
--- a/desktop/toolkit/qscintilla2/pspec.xml
+++ b/desktop/toolkit/qscintilla2/pspec.xml
@@ -13,13 +13,15 @@
         <IsA>library</IsA>
         <Summary>Qt port of Scintilla</Summary>
         <Description>QScintilla2 is a port to Qt4 of Neil Hodgson's Scintilla C++ editor class.</Description>
-        <Archive type="targz" sha1sum="fe010886e59996b53e38811f67993262220c8ae5">https://www.riverbankcomputing.com/static/Downloads/QScintilla/2.11.6/QScintilla-2.11.6.tar.gz</Archive>
+        <Archive type="targz" sha1sum="d4c47ee905074e2d7559c5340336dc1b6650c4e6">https://www.riverbankcomputing.com/static/Downloads/QScintilla/2.13.4/QScintilla_src-2.13.4.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>chrpath</Dependency>
             <Dependency>python-sip</Dependency>
             <Dependency>python3-sip</Dependency>
             <Dependency>python-devel</Dependency>
+            <Dependency>pyqt-builder</Dependency>
             <Dependency>python3-devel</Dependency>
+            <Dependency>python3-setuptools</Dependency>
             <Dependency>qscintilla2-python-common</Dependency>
             <Dependency versionFrom="13.0.4">mesa-devel</Dependency>
             <Dependency versionFrom="5.15.9">qt5-base-devel</Dependency>
@@ -113,7 +115,7 @@
     <History>
         <Update release="17">
             <Date>2023-04-11</Date>
-            <Version>2.11.6</Version>
+            <Version>2.13.4</Version>
             <Comment>Version bump.</Comment>
             <Name>Mustafa Cinasal</Name>
             <Email>muscnsl@gmail.com</Email>