diff --git a/setup.py b/setup.py
index e693d680..0d7d2858 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ def open_and_read_if_exists(path: str):
 
 setup(
     name='metadata_service',
-    version='2.2.0',
+    version='2.2.1',
     license='Apache License 2.0',
     description='Metadata Service: backend service for Metaflow',
     long_description=long_description,