diff --git a/srcpkgs/kmbox/template b/srcpkgs/kmbox/template
index aae083fbf77..f27e5a5f687 100644
--- a/srcpkgs/kmbox/template
+++ b/srcpkgs/kmbox/template
@@ -1,6 +1,6 @@
 # Template file for 'kmbox'
 pkgname=kmbox
-version=21.08.2
+version=21.08.3
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules qt5-qmake qt5-host-tools python3
@@ -11,7 +11,7 @@ maintainer="John <me@johnnynator.dev>"
 license="LGPL-2.1-or-later"
 homepage="https://community.kde.org/KDE_PIM"
 distfiles="${KDE_SITE}/release-service/${version}/src/kmbox-${version}.tar.xz"
-checksum=fec8bf59803a982589b18c866cd013506bc58ab64ae677105a0aff9499e8bb14
+checksum=32042d5d1ec3df940dbbe0c429285daafc6d00a38c88846d81a417586861b3a5
 
 kmbox-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision}"