diff --git a/pymwp/__init__.py b/pymwp/__init__.py
index c4ab31c0..63643380 100644
--- a/pymwp/__init__.py
+++ b/pymwp/__init__.py
@@ -8,7 +8,7 @@
 __title__ = "pymwp"
 __author__ = "Clément Aubert, Thomas Rubiano, Neea Rusch, Thomas Seiller"
 __license__ = "GPLv3"
-__version__ = "0.3.0"
+__version__ = "0.4.0"
 
 from pymwp.parser import Parser
 from pymwp.delta_graphs import DeltaGraph
diff --git a/setup.py b/setup.py
index 9f1d45cf..66974101 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 __title__ = "pymwp"
 __author__ = "Clément Aubert, Thomas Rubiano, Neea Rusch, Thomas Seiller"
 __desc__ = "Implementation of MWP analysis on C code in Python."
-__version__ = "0.3.0"
+__version__ = "0.4.0"
 
 with open('README.md', 'r', encoding='utf-8') as fh:
     long_description = fh.read()