diff --git a/mylib/config.py b/mylib/config.py
index 387ad96..3844add 100644
--- a/mylib/config.py
+++ b/mylib/config.py
@@ -774,7 +774,7 @@ class Config:  # pylint: disable=too-many-instance-attributes
         """ Get ordered list of section names """
         return sorted(self.sections.keys(), key=lambda section: self.sections[section].order)
 
-    def get_arguments_parser(self, **kwargs):
+    def get_arguments_parser(self, reconfigure=False, **kwargs):
         """ Get arguments parser """
         if self.options_parser:
             return self.options_parser
@@ -807,6 +807,14 @@ class Config:  # pylint: disable=too-many-instance-attributes
             help='Save current configuration to file',
         )
 
+        if reconfigure:
+            self.options_parser.add_argument(
+                '--reconfigure',
+                action='store_true',
+                dest='mylib_config_reconfigure',
+                help='Reconfigure and update configuration file',
+            )
+
         self.options_parser.add_argument(
             '-d',
             '--debug',
@@ -912,6 +920,11 @@ class Config:  # pylint: disable=too-many-instance-attributes
         if execute_callback:
             self._loaded()
 
+        if self.get_option('mylib_config_reconfigure', default=False):
+            if self.ask_values(set_it=True) and self.save():
+                sys.exit(0)
+            sys.exit(1)
+
         return options
 
     def load_options(self, options, execute_callback=True):