diff --git a/pyproject.toml b/pyproject.toml
index d31bf4e..4b7f8b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "hyperparameter"
-version = "0.5.5"
+version = "0.5.6"
 authors = [{ name = "Reiase", email = "reiase@gmail.com" }]
 description = "A hyper-parameter library for researchers, data scientists and machine learning engineers."
 requires-python = ">=3.7"