diff --git a/kde/attica/.SRCINFO b/kde/attica/.SRCINFO
index e0b738ce0a..f589087adb 100644
--- a/kde/attica/.SRCINFO
+++ b/kde/attica/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = attica
 	pkgdesc = Qt library that implements the Open Collaboration Services API
-	pkgver = 5.249.0
+	pkgver = 6.4.0
 	pkgrel = 1
 	url = https://community.kde.org/Frameworks
 	arch = x86_64
@@ -14,11 +14,12 @@ pkgbase = attica
 	depends = gcc-libs
 	depends = glibc
 	depends = qt6-base
-	source = https://download.kde.org/unstable/frameworks/5.249.0/attica-5.249.0.tar.xz
-	source = https://download.kde.org/unstable/frameworks/5.249.0/attica-5.249.0.tar.xz.sig
+	source = https://download.kde.org/stable/frameworks/6.4/attica-6.4.0.tar.xz
+	source = https://download.kde.org/stable/frameworks/6.4/attica-6.4.0.tar.xz.sig
 	validpgpkeys = 53E6B47B45CEA3E0D5B7457758D0EE648A48B3BB
 	validpgpkeys = E0A3EB202F8E57528E13E72FD7574483BB57B18D
-	sha256sums = efa6aa6355afbbd2b92e3528508f28317117d7d3d9be59c19f23342233ae5673
+	validpgpkeys = 90A968ACA84537CC27B99EAF2C8DF587A6D4AAC1
+	sha256sums = c3f66e2c02ef313fa240f5aabfbcad3969fdfc788c9604d1cf7e4e0893fb5740
 	sha256sums = SKIP
 
 pkgname = attica
diff --git a/kde/attica/PKGBUILD b/kde/attica/PKGBUILD
index 8d133342c2..6411304317 100644
--- a/kde/attica/PKGBUILD
+++ b/kde/attica/PKGBUILD
@@ -4,7 +4,7 @@
 # Contributor: Andrea Scarpino <andrea@archlinux.org>
 
 pkgname=attica
-pkgver=6.2.0
+pkgver=6.4.0
 pkgrel=1
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 pkgdesc='Qt library that implements the Open Collaboration Services API'
@@ -19,7 +19,7 @@ makedepends=(doxygen
              qt6-tools)
 groups=(kf6)
 source=(https://download.kde.org/stable/frameworks/${pkgver%.*}/$pkgname-$pkgver.tar.xz{,.sig})
-sha256sums=('275fb00b3f483704d800484883a3789797a3198b0ce680d85313d9977ffde2f0'
+sha256sums=('c3f66e2c02ef313fa240f5aabfbcad3969fdfc788c9604d1cf7e4e0893fb5740'
             'SKIP')
 validpgpkeys=(53E6B47B45CEA3E0D5B7457758D0EE648A48B3BB # David Faure <faure@kde.org>
               E0A3EB202F8E57528E13E72FD7574483BB57B18D # Jonathan Esk-Riddell <jr@jriddell.org>