diff --git a/kf6-kplotting.changes b/kf6-kplotting.changes
index 1aa832e..2218282 100644
--- a/kf6-kplotting.changes
+++ b/kf6-kplotting.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Tue Jul  9 09:41:54 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:
+  * Fix cmakelint issues
+
 -------------------------------------------------------------------
 Wed Jun  5 10:11:52 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/kf6-kplotting.spec b/kf6-kplotting.spec
index b9f73bb..2d6a50d 100644
--- a/kf6-kplotting.spec
+++ b/kf6-kplotting.spec
@@ -19,13 +19,13 @@
 %define qt6_version 6.6.0
 
 %define rname kplotting
-# 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-kplotting
-Version:        6.3.0
+Version:        6.4.0
 Release:        0
 Summary:        KDE Data plotting library
 License:        LGPL-2.1-or-later
diff --git a/kplotting-6.3.0.tar.xz b/kplotting-6.3.0.tar.xz
deleted file mode 100644
index 69b40a0..0000000
--- a/kplotting-6.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f8e7fa347d0e6bab924f3347716eb5cc468b96b296b52974d392df030dba9521
-size 33680
diff --git a/kplotting-6.3.0.tar.xz.sig b/kplotting-6.3.0.tar.xz.sig
deleted file mode 100644
index cf00b32..0000000
--- a/kplotting-6.3.0.tar.xz.sig
+++ /dev/null
@@ -1,7 +0,0 @@
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diff --git a/kplotting-6.4.0.tar.xz b/kplotting-6.4.0.tar.xz
new file mode 100644
index 0000000..e28094f
--- /dev/null
+++ b/kplotting-6.4.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f9c770c814748f97a1d14e0ec9c452f2e406574fb51a85e71824ee81a71fc77
+size 33692
diff --git a/kplotting-6.4.0.tar.xz.sig b/kplotting-6.4.0.tar.xz.sig
new file mode 100644
index 0000000..ae50eba
--- /dev/null
+++ b/kplotting-6.4.0.tar.xz.sig
@@ -0,0 +1,7 @@
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