diff --git a/karchive-6.3.0.tar.xz b/karchive-6.3.0.tar.xz
deleted file mode 100644
index f62af35..0000000
--- a/karchive-6.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:27807f5707668f9aa41c898eba90198a3083577fdab9f4751a02fefe63674e29
-size 1032368
diff --git a/karchive-6.3.0.tar.xz.sig b/karchive-6.3.0.tar.xz.sig
deleted file mode 100644
index d752027..0000000
--- a/karchive-6.3.0.tar.xz.sig
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
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-wT3AAQC6KgRntyDU6Fv/wwImxX7igPJndzMBucekx6qrr0hGKgD/ZqH4067FVVrg
-6KOQvvpZgz6EmP1Bt9GtkesxTb4HcQw=
-=1OK/
------END PGP SIGNATURE-----
diff --git a/karchive-6.4.0.tar.xz b/karchive-6.4.0.tar.xz
new file mode 100644
index 0000000..b59d381
--- /dev/null
+++ b/karchive-6.4.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bce4d06384960c6c7c18c86908b2d74c18d8600816c6f15c2920303a4806dabb
+size 1033500
diff --git a/karchive-6.4.0.tar.xz.sig b/karchive-6.4.0.tar.xz.sig
new file mode 100644
index 0000000..3155452
--- /dev/null
+++ b/karchive-6.4.0.tar.xz.sig
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+
+iHUEABYKAB0WIQSQqWisqEU3zCe5nq8sjfWHptSqwQUCZohSAQAKCRAsjfWHptSq
+wW54AP99/DtlEoKBeEcwgmKM1OepxCkWBBGyX+jfYFrnFUAshAD/USV9eAbWyAMd
+gXFM7ld/CKA+v+lpZf3dSuqMKBXbUwY=
+=bA17
+-----END PGP SIGNATURE-----
diff --git a/kf6-karchive.changes b/kf6-karchive.changes
index 748fbfd..0194333 100644
--- a/kf6-karchive.changes
+++ b/kf6-karchive.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Jul  9 09:41:34 UTC 2024 - Christophe Marin <christophe@krop.fr>
+
+- Update to 6.4.0
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/frameworks/6/6.4.0
+- Changes since 6.3.0:
+  * Don't accept tar files with sizes < 0
+  * Fix crash with malformed files
+
 -------------------------------------------------------------------
 Wed Jun  5 10:11:20 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/kf6-karchive.spec b/kf6-karchive.spec
index 9598a96..6664a51 100644
--- a/kf6-karchive.spec
+++ b/kf6-karchive.spec
@@ -19,13 +19,13 @@
 %define qt6_version 6.6.0
 
 %define rname karchive
-# Full KF6 version (e.g. 6.3.0)
+# Full KF6 version (e.g. 6.4.0)
 %{!?_kf6_version: %global _kf6_version %{version}}
 # Last major and minor KF6 version (e.g. 6.0)
 %{!?_kf6_bugfix_version: %define _kf6_bugfix_version %(echo %{_kf6_version} | awk -F. '{print $1"."$2}')}
 %bcond_without released
 Name:           kf6-karchive
-Version:        6.3.0
+Version:        6.4.0
 Release:        0
 Summary:        Qt 6 addon providing access to numerous types of archives
 License:        LGPL-2.0-or-later