diff --git a/benchmark/version.py b/benchmark/version.py
index 09b5c19..1379b1f 100644
--- a/benchmark/version.py
+++ b/benchmark/version.py
@@ -10,7 +10,7 @@ import functools
 #
 # It is sent to the MyData server in the 'User Agent' HTTP header, and
 # it's also included in error reports.
-version = '1.1.dev0'
+version = '1.0b2.dev0'
 
 
 @functools.lru_cache(maxsize=1)