release: 0.4.0

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

Author: arnodelorme

docs/source/changelog.rst

@@ -7,8 +7,10 @@ Changelog
 Notable changes to EEGPrep, newest first. Full release notes and downloads are on
 the `GitHub Releases <https://github.com/sccn/eegprep/releases>`_ page.
 
-Unreleased
-==========
+Version 0.4.0
+=============
+
+*Released 2026-09-23*
 
 - Added a source-driven developer audit for the current EEGLAB test-port
   project. It discovers all MATLAB wrapper and regression methods from the

src/eegprep/__init__.py

@@ -8,7 +8,7 @@
 
 from .functions.adminfunc.logs import setup_logging
 
-__version__ = "0.3.0"
+__version__ = "0.4.0"
 
 setup_logging(logging.WARNING)