diff --git a/CHANGES b/CHANGES
index 4d02c7a52..48d03e785 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+Release 1.0.2 (in development)
+==============================
+
 Release 1.0.1 (Jul 27, 2010)
 ============================
 
diff --git a/sphinx/__init__.py b/sphinx/__init__.py
index 289410075..50aa28cd6 100644
--- a/sphinx/__init__.py
+++ b/sphinx/__init__.py
@@ -12,7 +12,7 @@
 import sys
 from os import path
 
-__version__ = '1.0.1'
+__version__ = '1.0.1+'
 __released__ = '1.0.1'  # used when Sphinx builds its own docs
 
 package_dir = path.abspath(path.dirname(__file__))