diff --git a/cpt/__init__.py b/cpt/__init__.py
index 0c02f45..084c581 100644
--- a/cpt/__init__.py
+++ b/cpt/__init__.py
@@ -1,5 +1,5 @@
 
-__version__ = '0.39.0-dev'
+__version__ = '0.39.0'
 
 
 def get_client_version():