diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index fe9e14ca2..ed0e0c4a4 100644
--- a/extra/cantor/PKGBUILD
+++ b/extra/cantor/PKGBUILD
@@ -7,8 +7,8 @@
 #  - drop julia make/optdepends, doesn't build on ARM
 
 pkgname=cantor
-pkgver=18.04.1
-pkgrel=2
+pkgver=18.04.2
+pkgrel=1
 pkgdesc="KDE Frontend to Mathematical Software"
 url="https://kde.org/applications/education/cantor/"
 arch=(x86_64)
@@ -24,7 +24,7 @@ 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=('08b8f33fbc963a89f7724b617d4678570863df2156f585cd9f487f5fca718dc1'
+sha256sums=('aab96ae512c3ddfaaf288ca0531b685c689a40a31222326441501b9a18bc320d'
             'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
               F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87) # Christoph Feck <cfeck@kde.org>