diff --git a/CHANGES.txt b/CHANGES.txt
index a2972a474e633b0fd5e9436a19ea1d6599e83391_Q0hBTkdFUy50eHQ=..5ec3bdf41fb63b3753d1cb296d8edffadf676ec4_Q0hBTkdFUy50eHQ= 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-Version 3.1.1 released XXXX-XX-XX
+Version 3.1.1 released 2013-02-21
 
 * setup.py now has another workaround for Windows machines without
   MSVC installed
diff --git a/conf.py b/conf.py
index a2972a474e633b0fd5e9436a19ea1d6599e83391_Y29uZi5weQ==..5ec3bdf41fb63b3753d1cb296d8edffadf676ec4_Y29uZi5weQ== 100644
--- a/conf.py
+++ b/conf.py
@@ -44,7 +44,7 @@
 # The short X.Y version.
 version = '3.1'
 # The full version, including alpha/beta/rc tags.
-release = '3.1'
+release = '3.1.1'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
diff --git a/setup.py b/setup.py
index a2972a474e633b0fd5e9436a19ea1d6599e83391_c2V0dXAucHk=..5ec3bdf41fb63b3753d1cb296d8edffadf676ec4_c2V0dXAucHk= 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     DistutilsPlatformError
 
 IS_PYPY = hasattr(sys, 'pypy_translation_info')
-VERSION = '3.1.0'
+VERSION = '3.1.1'
 DESCRIPTION = "Simple, fast, extensible JSON encoder/decoder for Python"
 
 with open('README.rst', 'r') as f:
diff --git a/simplejson/__init__.py b/simplejson/__init__.py
index a2972a474e633b0fd5e9436a19ea1d6599e83391_c2ltcGxlanNvbi9fX2luaXRfXy5weQ==..5ec3bdf41fb63b3753d1cb296d8edffadf676ec4_c2ltcGxlanNvbi9fX2luaXRfXy5weQ== 100644
--- a/simplejson/__init__.py
+++ b/simplejson/__init__.py
@@ -99,7 +99,7 @@
     Expecting property name: line 1 column 3 (char 2)
 """
 from __future__ import absolute_import
-__version__ = '3.1.0'
+__version__ = '3.1.1'
 __all__ = [
     'dump', 'dumps', 'load', 'loads',
     'JSONDecoder', 'JSONDecodeError', 'JSONEncoder',