diff --git a/pso/__init__.py b/pso/__init__.py
index a45d4e4..c72634b 100644
--- a/pso/__init__.py
+++ b/pso/__init__.py
@@ -1,7 +1,7 @@
 from .optimizer import Optimizer as optimizer
 from .particle import Particle as particle
 
-__version__ = "1.0.0"
+__version__ = "1.0.1"
 
 __all__ = [
     "optimizer",