diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index b67ba8055..27e509aee 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=21.08.1
+pkgver=21.08.2
 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=('3c3a0ec134e988be54f6865b3fcac34c279ee629ab682ec9d5c9da8af832f4a1'
+sha256sums=('1c00eae3e5175908bf5e91128803a0f42afa8c18dbdbd315331b00a546e5bd1f'
             'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
               F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87  # Christoph Feck <cfeck@kde.org>