--- a/eric6/Utilities/crypto/__init__.py	Mon Mar 01 17:48:43 2021 +0100
+++ b/eric6/Utilities/crypto/__init__.py	Tue Mar 02 17:17:09 2021 +0100
@@ -72,7 +72,7 @@
         None,
         QCoreApplication.translate("Crypto", "Master Password"),
         QCoreApplication.translate("Crypto", "Enter the master password:"),
-        QLineEdit.Password)
+        QLineEdit.EchoMode.Password)
     if ok:
         from .py3PBKDF2 import verifyPassword
         masterPassword = Preferences.getUser("MasterPassword")