diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index 9ddeda3c2..741f65e41 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=17.04.0
+pkgver=17.04.1
 pkgrel=1
 pkgdesc="KDE Frontend to Mathematical Software"
 url="https://kde.org/applications/education/cantor/"
@@ -25,7 +25,7 @@ optdepends=('maxima: Maxima backend'
 conflicts=('kdeedu-cantor')
 replaces=('kdeedu-cantor')
 source=("https://download.kde.org/stable/applications/${pkgver}/src/cantor-${pkgver}.tar.xz"{,.sig})
-sha256sums=('bea7d26f787837808d9371a243a22ed96715331c69086cc9b638d31ae3f3c76f'
+sha256sums=('81ac140183c18e2d8b68f761526188a7fdcddd9e78f92067a48b442f9a831990'
             'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7) # Albert Astals Cid <aacid@kde.org>