diff --git a/CHANGES.txt b/CHANGES.txt
index 4890324..eba05eb 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-0.10-dev *Next release*
+0.10 (2011-08-27)
 
   - Fixed long-standing bugs in relative branch calculations in the
     assembler and disassembler.  Based on a patch by Ed Spittles.
diff --git a/docs/conf.py b/docs/conf.py
index db60576..6534ea7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -39,16 +39,16 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'Py65'
-copyright = u'2008, Mike Naberezny'
+copyright = u'2008-2011, Mike Naberezny'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = '0.3'
+version = '0.10'
 # The full version, including alpha/beta/rc tags.
-release = '0.3'
+release = '0.10'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 667e25a..a64ec8d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-__version__ = '0.10-dev'
+__version__ = '0.10'
 
 import os
 import sys