diff --git a/setup.py b/setup.py
index 0d80238..6621b5f 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='neuralnetlib',
-    version='4.0.5',
+    version='4.0.6',
     author='Marc Pinet',
     description='A flexible deep learning framework built from scratch using only NumPy',
     long_description=open('README.md', encoding="utf-8").read(),