diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index 4176212c5..58a8a3bca 100644
--- a/extra/cantor/PKGBUILD
+++ b/extra/cantor/PKGBUILD
@@ -6,7 +6,7 @@
 #  - drop julia make/optdepends, doesn't build on ARM
 
 pkgname=cantor
-pkgver=23.04.2
+pkgver=23.04.3
 pkgrel=1
 pkgdesc='KDE Frontend to Mathematical Software'
 url='https://apps.kde.org/cantor/'
@@ -23,7 +23,7 @@ optdepends=('maxima: Maxima backend'
             'sagemath: SageMath backend'
             'julia: Julia backend')
 source=(https://download.kde.org/stable/release-service/$pkgver/src/$pkgname-$pkgver.tar.xz{,.sig})
-sha256sums=('71864dd547c1d22dc537650234a2a650c2d5add8d285fed7a5aee1684c4f4990'
+sha256sums=('9cf2485fa3e8cc741bdda0330df0d9cb92a068f91841067f7791ccbae7cf2d30'
             'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
               F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87  # Christoph Feck <cfeck@kde.org>