diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index e7c7a2a22..2c6c08776 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=19.04.2
+pkgver=19.04.3
 pkgrel=1
 pkgdesc="KDE Frontend to Mathematical Software"
 url="https://kde.org/applications/education/cantor/"
@@ -23,7 +23,7 @@ optdepends=('maxima: Maxima backend'
 	    'python2: Python 2 backend'
             'sagemath: SageMath backend')
 source=("https://download.kde.org/stable/applications/$pkgver/src/$pkgname-$pkgver.tar.xz"{,.sig})
-sha256sums=('bbc6d971fcd7aca6d7d9e78bdafdad166bc43b5ea62250deb886f63ff3a331b6'
+sha256sums=('6ac01cf576d6ee6292d9656bebe2fa6f1216814148f77d0b9971df6a92ff5a47'
             'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
               F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87) # Christoph Feck <cfeck@kde.org>