diff --git a/x11-wm/mutter/mutter-9999.ebuild b/x11-wm/mutter/mutter-9999.ebuild
index 2ec64dde579a6..69fca74919851 100644
--- a/x11-wm/mutter/mutter-9999.ebuild
+++ b/x11-wm/mutter/mutter-9999.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 inherit gnome.org gnome2-utils meson python-any-r1 udev xdg
 
 DESCRIPTION="GNOME compositing window manager based on Clutter"
@@ -13,7 +13,7 @@ if [[ ${PV} == 9999 ]]; then
 	inherit git-r3
 	EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/mutter.git"
 	SRC_URI=""
-	SLOT="0/13" # This can get easily out of date, but better than 9967
+	SLOT="0/14" # This can get easily out of date, but better than 9967
 else
 	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
 	SLOT="0/$(($(ver_cut 1) - 32))" # 0/libmutter_api_version - ONLY gnome-shell (or anything using mutter-clutter-<api_version>.pc) should use the subslot
@@ -52,7 +52,6 @@ DEPEND="
 	>=media-libs/lcms-2.6:2
 	>=media-libs/harfbuzz-2.6.0:=
 	>=dev-libs/libei-1.0.901
-	media-libs/libdisplay-info:=
 
 	gnome? ( gnome-base/gnome-desktop:4= )
 
@@ -62,9 +61,9 @@ DEPEND="
 
 	wayland? (
 		>=dev-libs/wayland-protocols-1.33
-		>=dev-libs/wayland-1.22
+		>=dev-libs/wayland-1.22.0
 
-		>=x11-libs/libdrm-2.4.95
+		>=x11-libs/libdrm-2.4.118
 		media-libs/mesa[gbm(+)]
 		>=dev-libs/libinput-1.19.0:=
 
@@ -82,6 +81,10 @@ DEPEND="
 	>=x11-libs/startup-notification-0.7
 	screencast? ( >=media-video/pipewire-0.3.33:= )
 	introspection? ( >=dev-libs/gobject-introspection-1.54:= )
+	test? (
+		>=x11-libs/gtk+-3.19.8:3[X,introspection?]
+		gnome-extra/zenity
+	)
 	sysprof? ( >=dev-util/sysprof-capture-3.40.1:4 >=dev-util/sysprof-3.46.0 )
 "
 # for now upstream has "have_x11 = true" in the meson.build, but sooner or later upstream is going to make X optional.
@@ -107,16 +110,9 @@ DEPEND+="
 "
 #	)"
 
-RDEPEND="${DEPEND}
-	!<gui-libs/gtk-4.6.4:4
-"
 DEPEND="${DEPEND}
 	x11-base/xorg-proto
 	sysprof? ( >=dev-util/sysprof-common-3.38.0 )
-	test? (
-		>=x11-libs/gtk+-3.19.8:3[X,introspection?,wayland]
-		gnome-extra/zenity
-	)
 "
 BDEPEND="
 	dev-util/wayland-scanner
@@ -151,7 +147,6 @@ python_check_deps() {
 
 src_configure() {
 	use debug && EMESON_BUILDTYPE=debug
-
 	local emesonargs=(
 		# Mutter X11 renderer only supports gles2 and GLX, thus do NOT pass
 		#
@@ -195,7 +190,6 @@ src_configure() {
 		-Dtty_tests=false
 		$(meson_use sysprof profiler)
 		-Dinstalled_tests=false
-		-Dlibdisplay_info=enabled
 
 		#verbose # Let upstream choose default for verbose mode
 		#xwayland_path