diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index 8c68f2a77..82b661735 100644
--- a/extra/cantor/PKGBUILD
+++ b/extra/cantor/PKGBUILD
@@ -7,19 +7,19 @@
 
 pkgname=cantor
 pkgver=23.08.2
-pkgrel=2
+pkgrel=2.1
 pkgdesc='KDE Frontend to Mathematical Software'
 url='https://apps.kde.org/cantor/'
 arch=(x86_64)
 license=(GPL LGPL FDL)
 groups=(kde-applications kde-education)
-depends=(analitza libspectre ktexteditor knewstuff libqalculate qt5-xmlpatterns qt5-tools qt5-webengine poppler-qt5)
-makedepends=(extra-cmake-modules python kdoctools luajit r)
+depends=(analitza libspectre ktexteditor5 knewstuff5 libqalculate qt5-xmlpatterns qt5-tools qt5-webengine poppler-qt5)
+makedepends=(extra-cmake-modules python kdoctools5 luajit r)
 optdepends=('maxima: Maxima backend'
             'octave: Octave backend'
             'r: R backend'
             'luajit: LUA backend'
-            'python: Python 3 backend'
+            'python: Python backend'
             'sagemath: SageMath backend'
             'julia: Julia backend')
 source=(https://download.kde.org/stable/release-service/$pkgver/src/$pkgname-$pkgver.tar.xz{,.sig})