diff --git a/README.rst b/README.rst
index fb9da0ed19fbef236af2ae56e4a802a07622b362..8c3dd03ed279727eca8a038388dab0cc342932e2 100644
--- a/README.rst
+++ b/README.rst
@@ -62,6 +62,13 @@ Copyright
 Changelog
 --------------------------------------------------------------------------------
 
+Version 0.64
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Released 2022-06-28
+
+-   Allowed parsing of unknown arguments.
+
 Version 0.63
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/pyzenkit/__init__.py b/pyzenkit/__init__.py
index 4a985d42ae49b81bc7da482cba44a48d5d12cd7d..5186fe08baf7c6b6ab145dcf37a5044ba9f670cd 100644
--- a/pyzenkit/__init__.py
+++ b/pyzenkit/__init__.py
@@ -19,5 +19,5 @@ Python 3.
 """
 
 __author__  = "Honza Mach <honza.mach.ml@gmail.com>"
-__version__ = "0.63"
+__version__ = "0.64"
 
diff --git a/pyzenkit/baseapp.py b/pyzenkit/baseapp.py
index 00cbdaad310bca7606a2be9b7f8bdf1a36b8c902..074c2aa5fa37dfa17d5ca1861f10eb89397a8f8a 100644
--- a/pyzenkit/baseapp.py
+++ b/pyzenkit/baseapp.py
@@ -771,7 +771,8 @@ class BaseApp:  # pylint: disable=locally-disabled,too-many-public-methods, too-
         :rtype: dict
         """
         # Actually process command line arguments.
-        cli_cfgs = vars(argparser.parse_args())
+        cli_cfgs, unkw = argparser.parse_known_args() 
+        cli_cfgs = vars(cli_cfgs)
 
         # Immediatelly check for debug flag.
         if cli_cfgs.get(self.CONFIG_DEBUG, False):