diff --git a/libflatpak_query.py b/libflatpak_query.py
index c503443..2e2692d 100755
--- a/libflatpak_query.py
+++ b/libflatpak_query.py
@@ -672,6 +672,32 @@ def remove_flatpak(app: AppStreamPackage, repo_name=None, system=False) -> tuple
         return False, f"Failed to remove {app.id}: {e}"
     return True, f"Successfully removed {app.id}"
 
+def update_flatpak(app: AppStreamPackage, repo_name=None, system=False) -> tuple[bool, str]:
+    """
+    Remove a Flatpak package using transactions.
+
+    Args:
+        app (AppStreamPackage): The package to install.
+        system (Optional[bool]): Whether to operate on user or system installation
+
+    Returns:
+        Tuple[bool, str]: (success, message)
+    """
+    if not repo_name:
+        repo_name = "flathub"
+
+    # Get the appropriate installation based on user parameter
+    installation = get_installation(system)
+
+    # Create a new transaction for removal
+    transaction = Flatpak.Transaction.new_for_installation(installation)
+    transaction.add_update(app.flatpak_bundle)
+    # Run the transaction
+    try:
+        transaction.run()
+    except GLib.Error as e:
+        return False, f"Failed to update {app.id}: {e}"
+    return True, f"Successfully updated {app.id}"
 
 def get_installation(system=False):
     if system is False:
@@ -858,6 +884,8 @@ def main():
                        help='Install a Flatpak package')
     parser.add_argument('--remove', type=str, metavar='APP_ID',
                        help='Remove a Flatpak package')
+    parser.add_argument('--update', type=str, metavar='APP_ID',
+                       help='Update a Flatpak package')
     parser.add_argument('--system', action='store_true', help='Install as system instead of user')
     parser.add_argument('--refresh', action='store_true', help='Install as system instead of user')
     parser.add_argument('--refresh-local', action='store_true', help='Install as system instead of user')
@@ -892,6 +920,10 @@ def main():
         handle_remove(args, searcher)
         return
 
+    if args.update:
+        handle_update(args, searcher)
+        return
+
     # Handle information operations
     if args.list_installed:
         handle_list_installed(args, searcher)
@@ -967,7 +999,20 @@ def handle_remove(args, searcher):
             result_message = f"{message}"
             break
         except GLib.Error as e:
-            result_message = f"Installation of {args.install} failed: {str(e)}"
+            result_message = f"Removal of {args.remove} failed: {str(e)}"
+            pass
+    print(result_message)
+
+def handle_update(args, searcher):
+    packagelist = searcher.search_flatpak(args.update, args.repo)
+    result_message = ""
+    for package in packagelist:
+        try:
+            success, message = update_flatpak(package, args.repo, args.system)
+            result_message = f"{message}"
+            break
+        except GLib.Error as e:
+            result_message = f"Update of {args.update} failed: {str(e)}"
             pass
     print(result_message)
 
diff --git a/main.py b/main.py
index 15529c5..bc5ad2d 100755
--- a/main.py
+++ b/main.py
@@ -1162,12 +1162,49 @@ class MainWindow(Gtk.Window):
         dialog.destroy()
 
     def on_update_clicked(self, button, app):
-        """Handle the Update button click"""
+        """Handle the Remove button click with removal options"""
         details = app.get_details()
-        print(f"Updating application: {details['name']}")
-        # Implement update logic here
-        # Example:
-        # Flatpak.update(app_id=details['id'])
+
+        # Create dialog
+        dialog = Gtk.Dialog(
+            title=f"Update {details['name']}?",
+            transient_for=self,
+            modal=True,
+            destroy_with_parent=True,
+        )
+        # Add buttons using the new method
+        dialog.add_button("Cancel", Gtk.ResponseType.CANCEL)
+        dialog.add_button("Update", Gtk.ResponseType.OK)
+
+        # Create content area
+        content_area = dialog.get_content_area()
+        content_area.set_spacing(12)
+        content_area.set_border_width(12)
+
+        content_area.pack_start(Gtk.Label(label=f"Update: {details['id']}?"), False, False, 0)
+
+        # Show dialog
+        dialog.show_all()
+
+        # Run dialog
+        response = dialog.run()
+        if response == Gtk.ResponseType.OK:
+            # Perform Removal
+            def perform_update():
+                # Show waiting dialog
+                GLib.idle_add(self.show_waiting_dialog, "Updating package...")
+
+                success, message = libflatpak_query.update_flatpak(app, None, self.system_mode)
+
+                # Update UI on main thread
+                GLib.idle_add(lambda: self.on_task_complete(dialog, success, message))
+
+            # Start spinner and begin installation
+            thread = threading.Thread(target=perform_update)
+            thread.daemon = True  # Allow program to exit even if thread is still running
+            thread.start()
+
+        dialog.destroy()
 
     def on_details_clicked(self, button, app):
         """Handle the Details button click"""