diff --git a/src/suou/__init__.py b/src/suou/__init__.py
index 2a06368..6df10f5 100644
--- a/src/suou/__init__.py
+++ b/src/suou/__init__.py
@@ -27,7 +27,7 @@ from .itertools import makelist, kwargs_prefix, ltuple, rtuple, additem
 from .i18n import I18n, JsonI18n, TomlI18n
 from .snowflake import Snowflake, SnowflakeGen
 
-__version__ = "0.3.7"
+__version__ = "0.3.8"
 
 __all__ = (
     'Siq', 'SiqCache', 'SiqType', 'SiqGen', 'StringCase',