diff --git a/gradient_free_optimizers/__init__.py b/gradient_free_optimizers/__init__.py
index ae8459d..dfeb418 100644
--- a/gradient_free_optimizers/__init__.py
+++ b/gradient_free_optimizers/__init__.py
@@ -2,7 +2,7 @@
 # Email: simon.blanke@yahoo.com
 # License: MIT License
 
-__version__ = "1.4.1"
+__version__ = "1.5.0"
 __license__ = "MIT"
 
 from .high_lvl_api import (