diff --git a/srcpkgs/kde-gtk-config5/template b/srcpkgs/kde-gtk-config5/template
index 7168490e340..9ec0d55ae6c 100644
--- a/srcpkgs/kde-gtk-config5/template
+++ b/srcpkgs/kde-gtk-config5/template
@@ -1,6 +1,6 @@
 # Template file for 'kde-gtk-config5'
 pkgname=kde-gtk-config5
-version=5.21.2
+version=5.21.3
 revision=1
 wrksrc="${pkgname%5}-${version}"
 build_style=cmake
@@ -15,7 +15,7 @@ maintainer="John <me@johnnynator.dev>"
 license="GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://invent.kde.org/plasma/kde-gtk-config"
 distfiles="${KDE_SITE}/plasma/${version}/${pkgname%5}-${version}.tar.xz"
-checksum=c1721bde6a160a196a53475d5c193d02c0a928a5ec47a04d7333907a74e6470f
+checksum=30e88dded1de4f5d096afa20c6ce148da800123c5e8318e44c0540258555de9d
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends+=" kcoreaddons"