diff --git a/setup.py b/setup.py
index fb11289..fbf54d9 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='neuralnetlib',
-    version='0.3.1',
+    version='0.4.0',
     author='Marc Pinet',
     description='A simple neural network library with only numpy as dependency',
     long_description=open('README.md', encoding="utf-8").read(),