diff --git a/src/deadline/client/ui/dialogs/deadline_config_dialog.py b/src/deadline/client/ui/dialogs/deadline_config_dialog.py
index c55a7e32..901123f2 100644
--- a/src/deadline/client/ui/dialogs/deadline_config_dialog.py
+++ b/src/deadline/client/ui/dialogs/deadline_config_dialog.py
@@ -69,7 +69,7 @@ def configure_settings(parent=None) -> bool:
         Returns True if any changes were applied, False otherwise.
         """
         deadline_config = DeadlineConfigDialog(parent=parent)
-        deadline_config.exec()
+        deadline_config.exec_()
         return deadline_config.changes_were_applied
 
     def __init__(self, parent=None) -> None:
diff --git a/src/deadline/client/ui/dialogs/deadline_login_dialog.py b/src/deadline/client/ui/dialogs/deadline_login_dialog.py
index 7f0b93e8..0d78ff87 100644
--- a/src/deadline/client/ui/dialogs/deadline_login_dialog.py
+++ b/src/deadline/client/ui/dialogs/deadline_login_dialog.py
@@ -71,7 +71,7 @@ def login(
             close_on_success=close_on_success,
             config=config,
         )
-        return deadline_login.exec()
+        return deadline_login.exec_()
 
     def __init__(
         self,
@@ -173,9 +173,9 @@ def on_button_clicked(self, button):
                 while self.__login_thread.is_alive():
                     QApplication.instance().processEvents()  # type: ignore[union-attr]
 
-    def exec(self) -> bool:
+    def exec_(self) -> bool:
         """
         Runs the modal login dialog, returning True if the login was
         successful, False otherwise.
         """
-        return super().exec() == QMessageBox.Ok
+        return super().exec_() == QMessageBox.Ok
diff --git a/src/deadline/client/ui/dialogs/submit_job_progress_dialog.py b/src/deadline/client/ui/dialogs/submit_job_progress_dialog.py
index 3cc55a87..592886fa 100644
--- a/src/deadline/client/ui/dialogs/submit_job_progress_dialog.py
+++ b/src/deadline/client/ui/dialogs/submit_job_progress_dialog.py
@@ -134,7 +134,7 @@ def start_submission(
         self._auto_accept = auto_accept
 
         self._start_submission()
-        return self.exec()
+        return self.exec_()
 
     def _build_ui(self):
         """Builds up the Dialog UI"""
@@ -613,12 +613,12 @@ def _shutdown_threads(self) -> None:
                 while thread.is_alive():
                     QApplication.instance().processEvents()  # type: ignore[union-attr]
 
-    def exec(self) -> Optional[Dict[str, Any]]:  # type: ignore[override]
+    def exec_(self) -> Optional[Dict[str, Any]]:  # type: ignore[override]
         """
         Runs the modal job progress dialog, returns the response from calling
         create job if the dialog was accepted. Otherwise returns None
         """
-        if super().exec() == QDialog.Accepted:
+        if super().exec_() == QDialog.Accepted:
             return self._create_job_response
         return None