diff --git a/Cargo.lock b/Cargo.lock
index 18d40e5..2daad40 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1134,7 +1134,7 @@ dependencies = [
 [[package]]
 name = "cosmic-client-toolkit"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/cosmic-protocols?rev=29ab323#29ab32305c6457fccf0728caaaf79fcac4cca665"
+source = "git+https://github.com/pop-os/cosmic-protocols?rev=178eb0b#178eb0b14a0e5c192f64f6dee6c40341a8e5ee51"
 dependencies = [
  "cosmic-protocols",
  "libc",
@@ -1156,7 +1156,7 @@ dependencies = [
 [[package]]
 name = "cosmic-config"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "atomicwrites",
  "cosmic-config-derive",
@@ -1175,7 +1175,7 @@ dependencies = [
 [[package]]
 name = "cosmic-config-derive"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "quote",
  "syn 1.0.109",
@@ -1197,7 +1197,7 @@ dependencies = [
 [[package]]
 name = "cosmic-protocols"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/cosmic-protocols?rev=29ab323#29ab32305c6457fccf0728caaaf79fcac4cca665"
+source = "git+https://github.com/pop-os/cosmic-protocols?rev=178eb0b#178eb0b14a0e5c192f64f6dee6c40341a8e5ee51"
 dependencies = [
  "bitflags 2.8.0",
  "wayland-backend",
@@ -1233,7 +1233,7 @@ dependencies = [
 [[package]]
 name = "cosmic-theme"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "almost",
  "cosmic-config",
@@ -2517,7 +2517,7 @@ dependencies = [
 [[package]]
 name = "iced"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "dnd",
  "iced_accessibility",
@@ -2535,7 +2535,7 @@ dependencies = [
 [[package]]
 name = "iced_accessibility"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "accesskit",
  "accesskit_winit",
@@ -2544,7 +2544,7 @@ dependencies = [
 [[package]]
 name = "iced_core"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "bitflags 2.8.0",
  "bytes",
@@ -2568,7 +2568,7 @@ dependencies = [
 [[package]]
 name = "iced_futures"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "futures",
  "iced_core",
@@ -2594,7 +2594,7 @@ dependencies = [
 [[package]]
 name = "iced_graphics"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "bitflags 2.8.0",
  "bytemuck",
@@ -2616,7 +2616,7 @@ dependencies = [
 [[package]]
 name = "iced_renderer"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "iced_graphics",
  "iced_tiny_skia",
@@ -2628,7 +2628,7 @@ dependencies = [
 [[package]]
 name = "iced_runtime"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "bytes",
  "cosmic-client-toolkit",
@@ -2643,7 +2643,7 @@ dependencies = [
 [[package]]
 name = "iced_tiny_skia"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "bytemuck",
  "cosmic-text",
@@ -2659,7 +2659,7 @@ dependencies = [
 [[package]]
 name = "iced_wgpu"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "as-raw-xcb-connection",
  "bitflags 2.8.0",
@@ -2690,7 +2690,7 @@ dependencies = [
 [[package]]
 name = "iced_widget"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "cosmic-client-toolkit",
  "dnd",
@@ -2708,7 +2708,7 @@ dependencies = [
 [[package]]
 name = "iced_winit"
 version = "0.14.0-dev"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "cosmic-client-toolkit",
  "dnd",
@@ -3163,7 +3163,7 @@ checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 [[package]]
 name = "libcosmic"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic#9426a985c62288e996827a3560770c19271b337a"
+source = "git+https://github.com/pop-os/libcosmic#0b7e23444afb3f351cd947c52babb6b87f30381d"
 dependencies = [
  "apply",
  "ashpd 0.9.2",
diff --git a/src/backend/mock.rs b/src/backend/mock.rs
index 7a41a6e..5ee2c7c 100644
--- a/src/backend/mock.rs
+++ b/src/backend/mock.rs
@@ -89,7 +89,7 @@ impl ZcosmicWorkspaceHandleV1 {
 }
 
 #[derive(Eq, PartialEq, Clone, Debug, Hash)]
-pub struct ZcosmicToplevelHandleV1(MockObjectId);
+pub struct ExtForeignToplevelHandleV1(MockObjectId);
 
 #[derive(Clone, Debug, Default)]
 pub struct CaptureFilter {
@@ -147,7 +147,7 @@ impl AppData {
             };
             // Add three toplevels for each workspace
             for j in 0..=3 {
-                let toplevel_handle = ZcosmicToplevelHandleV1(MockObjectId::new());
+                let toplevel_handle = ExtForeignToplevelHandleV1(MockObjectId::new());
                 let toplevel_info = ToplevelInfo {
                     title: format!("App {}", j),
                     app_id: "com.example.app".to_string(),
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index ac0153d..15e86c9 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -18,13 +18,12 @@ use std::collections::HashSet;
 mod wayland;
 #[cfg(not(feature = "mock-backend"))]
 pub use cosmic::cctk::{
-    cosmic_protocols::{
-        toplevel_info::v1::client::zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
-        workspace::v1::client::zcosmic_workspace_handle_v1::ZcosmicWorkspaceHandleV1,
-    },
-    toplevel_info::ToplevelInfo,
-    workspace::Workspace,
+    cosmic_protocols::workspace::v1::client::zcosmic_workspace_handle_v1::ZcosmicWorkspaceHandleV1,
+    toplevel_info::ToplevelInfo, workspace::Workspace,
 };
+#[cfg(not(feature = "mock-backend"))]
+pub use wayland_protocols::ext::foreign_toplevel_list::v1::client::ext_foreign_toplevel_handle_v1::ExtForeignToplevelHandleV1;
+
 #[cfg(not(feature = "mock-backend"))]
 pub use wayland::subscription;
 
@@ -33,7 +32,7 @@ pub use wayland::subscription;
 mod mock;
 #[cfg(feature = "mock-backend")]
 pub use mock::{
-    subscription, ToplevelInfo, Workspace, ZcosmicToplevelHandleV1, ZcosmicWorkspaceHandleV1,
+    subscription, ExtForeignToplevelHandleV1, ToplevelInfo, Workspace, ZcosmicWorkspaceHandleV1,
 };
 
 #[derive(Clone, Debug, Default)]
@@ -59,19 +58,19 @@ pub enum Event {
     CmdSender(calloop::channel::Sender<Cmd>),
     Workspaces(Vec<(HashSet<wl_output::WlOutput>, Workspace)>),
     WorkspaceCapture(ZcosmicWorkspaceHandleV1, CaptureImage),
-    NewToplevel(ZcosmicToplevelHandleV1, ToplevelInfo),
-    UpdateToplevel(ZcosmicToplevelHandleV1, ToplevelInfo),
-    CloseToplevel(ZcosmicToplevelHandleV1),
-    ToplevelCapture(ZcosmicToplevelHandleV1, CaptureImage),
+    NewToplevel(ExtForeignToplevelHandleV1, ToplevelInfo),
+    UpdateToplevel(ExtForeignToplevelHandleV1, ToplevelInfo),
+    CloseToplevel(ExtForeignToplevelHandleV1),
+    ToplevelCapture(ExtForeignToplevelHandleV1, CaptureImage),
 }
 
 #[derive(Debug)]
 pub enum Cmd {
     CaptureFilter(CaptureFilter),
-    ActivateToplevel(ZcosmicToplevelHandleV1),
-    CloseToplevel(ZcosmicToplevelHandleV1),
+    ActivateToplevel(ExtForeignToplevelHandleV1),
+    CloseToplevel(ExtForeignToplevelHandleV1),
     MoveToplevelToWorkspace(
-        ZcosmicToplevelHandleV1,
+        ExtForeignToplevelHandleV1,
         ZcosmicWorkspaceHandleV1,
         wl_output::WlOutput,
     ),
diff --git a/src/backend/wayland/mod.rs b/src/backend/wayland/mod.rs
index 063975d..365c4c1 100644
--- a/src/backend/wayland/mod.rs
+++ b/src/backend/wayland/mod.rs
@@ -75,22 +75,31 @@ impl AppData {
                 self.invalidate_capture_filter();
             }
             Cmd::ActivateToplevel(toplevel_handle) => {
-                for seat in self.seat_state.seats() {
-                    self.toplevel_manager_state
-                        .manager
-                        .activate(&toplevel_handle, &seat);
+                let info = self.toplevel_info_state.info(&toplevel_handle);
+                if let Some(cosmic_toplevel) = info.and_then(|x| x.cosmic_toplevel.as_ref()) {
+                    for seat in self.seat_state.seats() {
+                        self.toplevel_manager_state
+                            .manager
+                            .activate(&cosmic_toplevel, &seat);
+                    }
                 }
             }
             Cmd::CloseToplevel(toplevel_handle) => {
-                self.toplevel_manager_state.manager.close(&toplevel_handle);
+                let info = self.toplevel_info_state.info(&toplevel_handle);
+                if let Some(cosmic_toplevel) = info.and_then(|x| x.cosmic_toplevel.as_ref()) {
+                    self.toplevel_manager_state.manager.close(&cosmic_toplevel);
+                }
             }
             Cmd::MoveToplevelToWorkspace(toplevel_handle, workspace_handle, output) => {
-                if self.toplevel_manager_state.manager.version() >= 2 {
-                    self.toplevel_manager_state.manager.move_to_workspace(
-                        &toplevel_handle,
-                        &workspace_handle,
-                        &output,
-                    );
+                let info = self.toplevel_info_state.info(&toplevel_handle);
+                if let Some(cosmic_toplevel) = info.and_then(|x| x.cosmic_toplevel.as_ref()) {
+                    if self.toplevel_manager_state.manager.version() >= 2 {
+                        self.toplevel_manager_state.manager.move_to_workspace(
+                            &cosmic_toplevel,
+                            &workspace_handle,
+                            &output,
+                        );
+                    }
                 }
             }
             Cmd::ActivateWorkspace(workspace_handle) => {
@@ -105,12 +114,19 @@ impl AppData {
     fn matches_capture_filter(&self, source: &CaptureSource) -> bool {
         match source {
             CaptureSource::CosmicToplevel(toplevel) => {
-                let info = self.toplevel_info_state.info(toplevel).unwrap();
-                info.workspace.iter().any(|workspace| {
-                    self.capture_filter
-                        .toplevels_on_workspaces
-                        .contains(workspace)
-                })
+                let info = self
+                    .toplevel_info_state
+                    .toplevels()
+                    .find(|info| info.cosmic_toplevel.as_ref() == Some(&toplevel));
+                if let Some(info) = info {
+                    info.workspace.iter().any(|workspace| {
+                        self.capture_filter
+                            .toplevels_on_workspaces
+                            .contains(workspace)
+                    })
+                } else {
+                    false
+                }
             }
             CaptureSource::CosmicWorkspace(workspace) => self
                 .workspace_state
diff --git a/src/backend/wayland/screencopy.rs b/src/backend/wayland/screencopy.rs
index 44f7c4b..805c129 100644
--- a/src/backend/wayland/screencopy.rs
+++ b/src/backend/wayland/screencopy.rs
@@ -193,7 +193,13 @@ impl ScreencopyHandler for AppData {
         };
         match &capture.source {
             CaptureSource::CosmicToplevel(toplevel) => {
-                self.send_event(Event::ToplevelCapture(toplevel.clone(), image))
+                let info = self
+                    .toplevel_info_state
+                    .toplevels()
+                    .find(|info| info.cosmic_toplevel.as_ref() == Some(&toplevel));
+                if let Some(info) = info {
+                    self.send_event(Event::ToplevelCapture(info.foreign_toplevel.clone(), image))
+                }
             }
             CaptureSource::CosmicWorkspace(workspace) => {
                 self.send_event(Event::WorkspaceCapture(workspace.clone(), image));
diff --git a/src/backend/wayland/toplevel.rs b/src/backend/wayland/toplevel.rs
index 576940a..046bee0 100644
--- a/src/backend/wayland/toplevel.rs
+++ b/src/backend/wayland/toplevel.rs
@@ -1,13 +1,11 @@
 use cctk::{
-    cosmic_protocols::{
-        toplevel_info::v1::client::zcosmic_toplevel_handle_v1,
-        toplevel_management::v1::client::zcosmic_toplevel_manager_v1,
-    },
+    cosmic_protocols::toplevel_management::v1::client::zcosmic_toplevel_manager_v1,
     toplevel_info::{ToplevelInfoHandler, ToplevelInfoState},
     toplevel_management::{ToplevelManagerHandler, ToplevelManagerState},
     wayland_client::{Connection, QueueHandle, WEnum},
 };
 use cosmic::cctk;
+use wayland_protocols::ext::foreign_toplevel_list::v1::client::ext_foreign_toplevel_handle_v1::ExtForeignToplevelHandleV1;
 
 use super::{AppData, CaptureSource, Event};
 
@@ -21,19 +19,20 @@ impl ToplevelInfoHandler for AppData {
         &mut self,
         _conn: &Connection,
         _qh: &QueueHandle<Self>,
-        toplevel: &zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
+        toplevel: &ExtForeignToplevelHandleV1,
     ) {
         let info = self.toplevel_info_state.info(toplevel).unwrap();
+        let cosmic_toplevel = info.cosmic_toplevel.clone().unwrap();
         self.send_event(Event::NewToplevel(toplevel.clone(), info.clone()));
 
-        self.add_capture_source(CaptureSource::CosmicToplevel(toplevel.clone()));
+        self.add_capture_source(CaptureSource::CosmicToplevel(cosmic_toplevel));
     }
 
     fn update_toplevel(
         &mut self,
         _conn: &Connection,
         _qh: &QueueHandle<Self>,
-        toplevel: &zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
+        toplevel: &ExtForeignToplevelHandleV1,
     ) {
         let info = self.toplevel_info_state.info(toplevel).unwrap();
         self.send_event(Event::UpdateToplevel(toplevel.clone(), info.clone()));
@@ -43,11 +42,13 @@ impl ToplevelInfoHandler for AppData {
         &mut self,
         _conn: &Connection,
         _qh: &QueueHandle<Self>,
-        toplevel: &zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
+        toplevel: &ExtForeignToplevelHandleV1,
     ) {
+        let info = self.toplevel_info_state.info(toplevel).unwrap();
+        let cosmic_toplevel = info.cosmic_toplevel.clone().unwrap();
         self.send_event(Event::CloseToplevel(toplevel.clone()));
 
-        self.remove_capture_source(CaptureSource::CosmicToplevel(toplevel.clone()));
+        self.remove_capture_source(CaptureSource::CosmicToplevel(cosmic_toplevel));
     }
 }
 
diff --git a/src/dnd.rs b/src/dnd.rs
index 090ec59..2e55788 100644
--- a/src/dnd.rs
+++ b/src/dnd.rs
@@ -6,7 +6,7 @@ use cosmic::{
 };
 use std::{borrow::Cow, sync::LazyLock};
 
-use crate::backend::{ZcosmicToplevelHandleV1, ZcosmicWorkspaceHandleV1};
+use crate::backend::{ExtForeignToplevelHandleV1, ZcosmicWorkspaceHandleV1};
 
 // Include `pid` in mime. Want to drag between our surfaces, but not another
 // process, if we use Wayland object ids.
@@ -20,7 +20,7 @@ static TOPLEVEL_MIME: LazyLock<String> =
 pub enum DragSurface {
     #[allow(dead_code)]
     Workspace(ZcosmicWorkspaceHandleV1),
-    Toplevel(ZcosmicToplevelHandleV1),
+    Toplevel(ExtForeignToplevelHandleV1),
 }
 
 // TODO store protocol object id?
diff --git a/src/main.rs b/src/main.rs
index a69838e..065cf57 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,7 +43,7 @@ mod desktop_info;
 mod localize;
 mod backend;
 mod view;
-use backend::{ToplevelInfo, ZcosmicToplevelHandleV1, ZcosmicWorkspaceHandleV1};
+use backend::{ExtForeignToplevelHandleV1, ToplevelInfo, ZcosmicWorkspaceHandleV1};
 mod dnd;
 mod utils;
 mod widgets;
@@ -92,8 +92,8 @@ enum Msg {
     ActivateWorkspace(ZcosmicWorkspaceHandleV1),
     #[allow(dead_code)]
     CloseWorkspace(ZcosmicWorkspaceHandleV1),
-    ActivateToplevel(ZcosmicToplevelHandleV1),
-    CloseToplevel(ZcosmicToplevelHandleV1),
+    ActivateToplevel(ExtForeignToplevelHandleV1),
+    CloseToplevel(ExtForeignToplevelHandleV1),
     StartDrag(DragSurface),
     DndEnter(DropTarget, f64, f64, Vec<String>),
     DndLeave(DropTarget),
@@ -125,7 +125,7 @@ struct Workspace {
 
 #[derive(Clone, Debug)]
 struct Toplevel {
-    handle: ZcosmicToplevelHandleV1,
+    handle: ExtForeignToplevelHandleV1,
     info: ToplevelInfo,
     img: Option<backend::CaptureImage>,
     icon: Option<PathBuf>,
@@ -193,7 +193,7 @@ impl App {
 
     fn toplevel_for_handle_mut(
         &mut self,
-        handle: &ZcosmicToplevelHandleV1,
+        handle: &ExtForeignToplevelHandleV1,
     ) -> Option<&mut Toplevel> {
         self.toplevels.iter_mut().find(|i| &i.handle == handle)
     }
diff --git a/src/view/mod.rs b/src/view/mod.rs
index a1ac4f4..df800e6 100644
--- a/src/view/mod.rs
+++ b/src/view/mod.rs
@@ -376,7 +376,7 @@ fn toplevel_previews_entry<'a>(
 fn toplevel_previews<'a>(
     toplevels: impl Iterator<Item = &'a Toplevel>,
     layout: WorkspaceLayout,
-    drag_toplevel: Option<&'a backend::ZcosmicToplevelHandleV1>,
+    drag_toplevel: Option<&'a backend::ExtForeignToplevelHandleV1>,
 ) -> cosmic::Element<'a, Msg> {
     let (width, height) = match layout {
         WorkspaceLayout::Vertical => (iced::Length::FillPortion(4), iced::Length::Fill),