diff --git a/fantasy_ga/__init__.py b/fantasy_ga/__init__.py
index 573c84a..68066bc 100644
--- a/fantasy_ga/__init__.py
+++ b/fantasy_ga/__init__.py
@@ -1,4 +1,4 @@
 from fantasy_ga.lineup_generator import LineupGenerator
 from fantasy_ga.configs import League, Site, ModelConfig, ContestConfig
 
-__version__ = "0.4.1"
+__version__ = "0.4.3"
diff --git a/pyproject.toml b/pyproject.toml
index a27626c..96d7e54 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "fantasy-ga"
-version = "0.4.2"
+version = "0.4.3"
 description = "Genetic algorithm library to generate fantasy sports lineups"
 readme = "README.md"
 authors = [{ name = "Kengo Arao", email = "kengo@hey.com" }]