--- a/eric6/Utilities/crypto/__init__.py	Sat Mar 06 10:00:52 2021 +0100
+++ b/eric6/Utilities/crypto/__init__.py	Sun Mar 28 15:00:11 2021 +0200
@@ -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")