diff --git a/crowd_anki/anki/overrides/change_model_dialog.py b/crowd_anki/anki/overrides/change_model_dialog.py
index ad751dd..8c17c30 100644
--- a/crowd_anki/anki/overrides/change_model_dialog.py
+++ b/crowd_anki/anki/overrides/change_model_dialog.py
@@ -23,7 +23,7 @@ def __init__(self, collection, note_id_list, old_model=None, parent=None):
         # todo consider extracting UI file
         self.form = aqt.forms.changemodel.Ui_Dialog()
         self.form.setupUi(self)
-        self.setWindowModality(Qt.WindowModal)
+        self.setWindowModality(Qt.WindowModality.WindowModal)
         self.setup()
 
         self.pauseUpdate = False
diff --git a/crowd_anki/importer/anki_importer.py b/crowd_anki/importer/anki_importer.py
index 01ef1f3..7650e66 100644
--- a/crowd_anki/importer/anki_importer.py
+++ b/crowd_anki/importer/anki_importer.py
@@ -89,7 +89,7 @@ def read_import_config(directory_path, deck_json):
                 import_dict = yaml.full_load(meta_file)
 
         import_dialog = ImportDialog(deck_json, import_dict)
-        if import_dialog.exec_() == QDialog.Rejected:
+        if import_dialog.exec() == QDialog.DialogCode.Rejected:
             return None
 
         return import_dialog.final_import_config
diff --git a/crowd_anki/importer/import_dialog.py b/crowd_anki/importer/import_dialog.py
index 1211afa..46fc61f 100644
--- a/crowd_anki/importer/import_dialog.py
+++ b/crowd_anki/importer/import_dialog.py
@@ -95,15 +95,15 @@ def setup_personal_field_selection(self):
 
         def add_header(name):
             heading_ui = QListWidgetItem(name)
-            heading_ui.setFlags(Qt.ItemIsEnabled)
+            heading_ui.setFlags(Qt.ItemFlag.ItemIsEnabled)
             heading_ui.setSizeHint(QSize(self.form.list_personal_fields.width(), 30))
             heading_ui.setFont(heading_font)
             self.form.list_personal_fields.addItem(heading_ui)
 
         def add_field(name, is_personal) -> QListWidgetItem:
             field_ui = QListWidgetItem(name)
-            field_ui.setCheckState(Qt.Checked if is_personal else Qt.Unchecked)
-            field_ui.setFlags(Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
+            field_ui.setCheckState(Qt.CheckState.Checked if is_personal else Qt.CheckState.Unchecked)
+            field_ui.setFlags(Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsUserCheckable)
             self.form.list_personal_fields.addItem(field_ui)
             return field_ui
 
@@ -121,7 +121,7 @@ def setup_misc(self):
         self.form.import_message_textbox.setText(self.import_defaults.import_message)
 
         if self.import_defaults.suggest_tag_imported_cards:
-            self.form.cb_tag_cards.setCheckState(Qt.Checked)
+            self.form.cb_tag_cards.setCheckState(Qt.CheckState.Checked)
             self.form.cb_tag_cards.setText("Tag Cards (Suggested by Deck Maintainer!)")
         # else:
         # set as default from config settings
@@ -131,7 +131,7 @@ def setup_misc(self):
 
     def setup_deck_part_checkboxes(self):
         def set_checked_and_text(checkbox, text, count, checked: bool = True):
-            checkbox.setCheckState(Qt.Checked if checked else Qt.Unchecked)
+            checkbox.setCheckState(Qt.CheckState.Checked if checked else Qt.CheckState.Unchecked)
             if count is not None:
                 text = f"{text}: {'{:,}'.format(count)}"
             checkbox.setText(text)
@@ -159,5 +159,5 @@ def read_import_config(self):
     def read_personal_fields(self, config):
         for model_name, fields_dict in self.personal_field_ui_dict.items():
             for field_name, widget_item in fields_dict.items():
-                if widget_item.checkState() == Qt.Checked:
+                if widget_item.checkState() == Qt.CheckState.Checked:
                     config.add_field(model_name, field_name)
diff --git a/crowd_anki/main.py b/crowd_anki/main.py
index e9de9a2..10e02e2 100644
--- a/crowd_anki/main.py
+++ b/crowd_anki/main.py
@@ -15,7 +15,7 @@ def invoke_config_window():
     """
     Launch custom GUI on config change instead of default Anki JSON editor
     """
-    mw.crowd_anki_config.exec_()
+    mw.crowd_anki_config.exec()
 
 
 def initialize_config_window(config: ConfigSettings):
diff --git a/crowd_anki/representation/note.py b/crowd_anki/representation/note.py
index 3d34926..0392288 100644
--- a/crowd_anki/representation/note.py
+++ b/crowd_anki/representation/note.py
@@ -88,7 +88,7 @@ def on_accepted():
                     NoteModel.ModelMap(dialog.get_field_map(), dialog.get_template_map())
 
             dialog.accepted.connect(on_accepted)
-            dialog.exec_()
+            dialog.exec()
             # todo process cancel
 
         # To get an updated note to work with
diff --git a/crowd_anki/representation/note_model.py b/crowd_anki/representation/note_model.py
index 74ab216..a965c73 100644
--- a/crowd_anki/representation/note_model.py
+++ b/crowd_anki/representation/note_model.py
@@ -71,4 +71,4 @@ def update_cards(self, collection, old_model):
 
         # todo signals instead of direct dialog creation?
 
-        ChangeModelDialog(collection, collection.models.nids(old_model), old_model).exec_()
+        ChangeModelDialog(collection, collection.models.nids(old_model), old_model).exec()