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/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()