diff --git a/odoorpc/db.py b/odoorpc/db.py
index e938f61..9416e24 100644
--- a/odoorpc/db.py
+++ b/odoorpc/db.py
@@ -224,11 +224,16 @@ def drop(self, password, db):
         )
         return data['result']
 
-    def duplicate(self, password, db, new_db):
-        """Duplicate `db' as `new_db`.
+    def duplicate(self, password, db, new_db, neutralize_database=False):
+        """Duplicate `db` as `new_db`. If `neutralize_database` is set to `True`,
+        the duplicated database will be neutralized (available from Odoo 16+).
 
         >>> odoo.db.duplicate('super_admin_passwd', 'prod', 'test') # doctest: +SKIP
 
+        To neutralize the duplicated database (Odoo 16+):
+
+        >>> odoo.db.duplicate('super_admin_passwd', 'prod', 'test', neutralize_database=True) # doctest: +SKIP
+
         The super administrator password is required to perform this method.
 
         *Python 2:*
@@ -241,12 +246,16 @@ def duplicate(self, password, db, new_db):
         :raise: :class:`odoorpc.error.RPCError` (access denied / wrong database)
         :raise: `urllib.error.URLError` (connection error)
         """
+        args = [password, db, new_db]
+        # neutralize_database parameter is only available from Odoo 16+
+        if neutralize_database and v(self._odoo.version)[0] >= 16:
+            args.append(neutralize_database)
         self._odoo.json(
             '/jsonrpc',
             {
                 'service': 'db',
                 'method': 'duplicate_database',
-                'args': [password, db, new_db],
+                'args': args,
             },
         )
 
diff --git a/odoorpc/tests/test_db.py b/odoorpc/tests/test_db.py
index 1783cd6..db2f8d1 100644
--- a/odoorpc/tests/test_db.py
+++ b/odoorpc/tests/test_db.py
@@ -94,6 +94,17 @@ def test_db_duplicate(self):
             self.env['super_pwd'], self.env['db'], new_database
         )
 
+    def test_db_duplicate_with_neutralization(self):
+        date = datetime.strftime(datetime.today(), '%Y%m%d_%Hh%Mm%S')
+        new_database = "{}_{}_neutralized".format(self.env['db'], date)
+        self.databases.append(new_database)
+        self.odoo.db.duplicate(
+            self.env['super_pwd'], self.env['db'], new_database,
+            neutralize_database=True
+        )
+        # Check that database was created
+        self.assertIn(new_database, self.odoo.db.list())
+
     def test_db_duplicate_wrong_database(self):
         date = datetime.strftime(datetime.today(), '%Y%m%d_%Hh%Mm%S')
         new_database = "{}_{}".format(self.env['db'], date)