diff --git a/setup.py b/setup.py
index eb5c0f9..751c4e4 100644
--- a/setup.py
+++ b/setup.py
@@ -82,7 +82,7 @@ def is_requirement(line):
 
 setup(
     name='concept-xblock',
-    version='0.3.2',
+    version='1.0.0',
     description='concept XBlock',   # TODO: write a better description.
     long_description=open('README.md', encoding='utf-8').read(),  # pylint: disable=consider-using-with
     long_description_content_type='text/markdown',