diff --git a/setup.py b/setup.py
index 7dbaf9b..33ef638 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
 setup(name='cjvt_conversion_utils',
-      version='0.3',
+      version='0.4',
       description='CJVT conversion utilities',
       long_description=long_description,
       long_description_content_type="text/markdown",