diff --git a/Cargo.toml b/Cargo.toml
index e246f9c..7c401e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 keywords = ["GUI", "process", "viewer", "gtk"]
 
 [dependencies]
-gtk = { version = "0.6", package = "gtk4" }
+gtk = { version = "0.7", package = "gtk4" }
 sysinfo = "0.28.2"
 libc = "0.2"
 serde = "1.0"
diff --git a/src/main.rs b/src/main.rs
index 8c1b264..06cd4ec 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -230,7 +230,7 @@ pub struct RequiredForSettings {
 }
 
 fn setup_timeout(rfs: &RequiredForSettings) {
-    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
+    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::Priority::default());
 
     let sys = &rfs.sys;
     let process_dialogs = &rfs.process_dialogs;
@@ -250,7 +250,7 @@ fn setup_timeout(rfs: &RequiredForSettings) {
     );
 
     ready_rx.attach(None,
-        glib::clone!(@weak sys, @weak list_store, @weak process_dialogs => @default-return glib::Continue(true), move |_: bool| {
+        glib::clone!(@weak sys, @weak list_store, @weak process_dialogs => @default-return glib::ControlFlow::Continue, move |_: bool| {
         // first part, deactivate sorting
         let sorted = TreeSortableExtManual::sort_column_id(&list_store);
         list_store.set_unsorted();
@@ -277,12 +277,12 @@ fn setup_timeout(rfs: &RequiredForSettings) {
             panic!("failed to lock sys to refresh UI");
         }
         dialogs.retain(|x| !x.need_remove());
-        glib::Continue(true)
+        glib::ControlFlow::Continue
     }));
 }
 
 fn setup_network_timeout(rfs: &RequiredForSettings) {
-    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
+    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::Priority::default());
 
     let network_refresh_timeout = &rfs.network_refresh_timeout;
     let network_tab = &rfs.network_tab;
@@ -303,13 +303,13 @@ fn setup_network_timeout(rfs: &RequiredForSettings) {
     ready_rx.attach(None,
         glib::clone!(@weak sys, @weak network_tab => @default-panic, move |_: bool| {
             network_tab.borrow_mut().update_networks(&sys.lock().expect("failed to lock to update networks"));
-            glib::Continue(true)
+            glib::ControlFlow::Continue
         })
     );
 }
 
 fn setup_system_timeout(rfs: &RequiredForSettings, settings: &Rc<RefCell<Settings>>) {
-    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
+    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::Priority::default());
 
     let system_refresh_timeout = &rfs.system_refresh_timeout;
     let sys = &rfs.sys;
@@ -336,7 +336,7 @@ fn setup_system_timeout(rfs: &RequiredForSettings, settings: &Rc<RefCell<Setting
 
             info.update_system_info(&sys, display_fahrenheit);
             info.update_system_info_display(&sys);
-            glib::Continue(true)
+            glib::ControlFlow::Continue
         }),
     );
 }
@@ -543,7 +543,7 @@ fn build_ui(application: &gtk::Application) {
     let graphs = gio::SimpleAction::new_stateful(
         "graphs",
         None,
-        settings.borrow().display_graph.to_variant(),
+        &settings.borrow().display_graph.to_variant(),
     );
     graphs.connect_activate(glib::clone!(@weak settings => move |g, _| {
         let mut is_active = false;
@@ -562,7 +562,7 @@ fn build_ui(application: &gtk::Application) {
     let temperature = gio::SimpleAction::new_stateful(
         "temperature",
         None,
-        settings.borrow().display_fahrenheit.to_variant(),
+        &settings.borrow().display_fahrenheit.to_variant(),
     );
     temperature.connect_activate(move |g, _| {
         let mut is_active = false;
@@ -684,7 +684,7 @@ graph_widget {
 }
 "#,
         );
-        gtk::StyleContext::add_provider_for_display(
+        gtk::style_context_add_provider_for_display(
             &gdk::Display::default().expect("Could not connect to a display."),
             &provider,
             gtk::STYLE_PROVIDER_PRIORITY_APPLICATION,
diff --git a/src/network_dialog.rs b/src/network_dialog.rs
index 9050e61..b87c88a 100644
--- a/src/network_dialog.rs
+++ b/src/network_dialog.rs
@@ -1,5 +1,5 @@
 use gtk::prelude::*;
-use gtk::{glib, EventControllerKey, Inhibit};
+use gtk::{glib, EventControllerKey};
 
 use sysinfo::NetworkExt;
 
@@ -422,21 +422,21 @@ pub fn create_network_dialog(
         popup.close();
     }));
     popup.connect_close_request(
-        glib::clone!(@weak to_be_removed => @default-return Inhibit(false), move |_| {
+        glib::clone!(@weak to_be_removed => @default-return glib::Propagation::Proceed, move |_| {
             to_be_removed.set(true);
-            Inhibit(false)
+            glib::Propagation::Proceed
         }),
     );
     let event_controller = EventControllerKey::new();
     event_controller.connect_key_pressed(glib::clone!(
         @weak popup,
         @weak to_be_removed
-        => @default-return Inhibit(false), move |_, key, _, _modifier| {
+        => @default-return glib::Propagation::Proceed, move |_, key, _, _modifier| {
             if key == gtk::gdk::Key::Escape {
                 popup.close();
                 to_be_removed.set(true);
             }
-            Inhibit(false)
+            glib::Propagation::Proceed
         }
     ));
     popup.add_controller(event_controller);
diff --git a/src/process_dialog.rs b/src/process_dialog.rs
index 3841920..8d7db10 100644
--- a/src/process_dialog.rs
+++ b/src/process_dialog.rs
@@ -1,5 +1,5 @@
 use gtk::prelude::*;
-use gtk::{glib, pango, EventControllerKey, Inhibit};
+use gtk::{glib, pango, EventControllerKey};
 use sysinfo::{self, Pid, ProcessExt};
 
 use std::cell::{Cell, RefCell};
@@ -393,19 +393,19 @@ pub fn create_process_dialog(process: &sysinfo::Process, total_memory: u64) -> P
         to_be_removed.set(true);
     }));
     popup.connect_close_request(
-        glib::clone!(@weak to_be_removed => @default-return Inhibit(false), move |_| {
+        glib::clone!(@weak to_be_removed => @default-return glib::Propagation::Proceed, move |_| {
             to_be_removed.set(true);
-            Inhibit(false)
+            glib::Propagation::Proceed
         }),
     );
     let event_controller = EventControllerKey::new();
     event_controller.connect_key_pressed(
-        glib::clone!(@weak popup, @weak to_be_removed => @default-return Inhibit(false), move |_, key, _, _modifier| {
+        glib::clone!(@weak popup, @weak to_be_removed => @default-return glib::Propagation::Proceed, move |_, key, _, _modifier| {
             if key == gtk::gdk::Key::Escape {
                 popup.close();
                 to_be_removed.set(true);
             }
-            Inhibit(false)
+            glib::Propagation::Proceed
         }),
     );
     popup.add_controller(event_controller);