diff --git a/mutter-40.3.tar.xz b/mutter-40.3.tar.xz
deleted file mode 100644
index 867c951..0000000
--- a/mutter-40.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b15cf8f41da281424bb381ddcd0defc2e17b944b552f77df2fac5e2b34cb005
-size 2682460
diff --git a/mutter-40.4.tar.xz b/mutter-40.4.tar.xz
new file mode 100644
index 0000000..4cb59f4
--- /dev/null
+++ b/mutter-40.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a71c159cd2ac84a677da5fa7acc49483b2627dad772f880f889eb8e4530a1e23
+size 2682648
diff --git a/mutter.changes b/mutter.changes
index 7d4527a..1613e0e 100644
--- a/mutter.changes
+++ b/mutter.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Aug 18 17:30:34 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 40.4:
+  + Don't require a newly attached buffer to apply state.
+  + Fix upside-down Xshape surface with EGLstream.
+  + Misc. bug fixes and cleanups.
+  + Updated translations.
+
 -------------------------------------------------------------------
 Thu Jul 29 02:04:20 UTC 2021 - Yifan Jiang <yfjiang@suse.com>
 
diff --git a/mutter.spec b/mutter.spec
index 0f0bde8..673d703 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -23,7 +23,7 @@
 %define api_minor 0
 %define libmutter libmutter-%{api_major}-%{api_minor}
 Name:           mutter
-Version:        40.3
+Version:        40.4
 Release:        0
 Summary:        Window and compositing manager based on Clutter
 License:        GPL-2.0-or-later