diff --git a/src/spring/setup.py b/src/spring/setup.py
index f658f308f7d..2748fd681d1 100644
--- a/src/spring/setup.py
+++ b/src/spring/setup.py
@@ -16,7 +16,7 @@
 
 # TODO: Confirm this is the right version number you want and it matches your
 # HISTORY.rst entry.
-VERSION = '4.0.0'
+VERSION = '1.0.0'
 
 # The full list of classifiers is available at
 # https://pypi.python.org/pypi?%3Aaction=list_classifiers