diff --git a/rasa_core_sdk/version.py b/rasa_core_sdk/version.py
index 607a28961..f208a051a 100644
--- a/rasa_core_sdk/version.py
+++ b/rasa_core_sdk/version.py
@@ -4,4 +4,4 @@
 from __future__ import absolute_import
 
 
-__version__ = '0.12.1a1'
+__version__ = '0.12.1'