bump version for 0.4.0

mp-007 · mp-007 · commit e61403823659 · 2023-02-16T13:21:56.000-05:00
diff --git a/kivy_matplotlib_widget/__init__.py b/kivy_matplotlib_widget/__init__.py
@@ -5,6 +5,6 @@
 
 import kivy_matplotlib_widget.factory_registers  # NOQA
 
-__version__ = "0.3.1"
+__version__ = "0.4.0"
 __description__ = "A Matplotlib interactive widget for kivy"
 __author__ = "mp-007"
