diff --git a/wxPython/setup.py b/wxPython/setup.py
index a25c4776cc..f457eaaa10 100755
--- a/wxPython/setup.py
+++ b/wxPython/setup.py
@@ -13,7 +13,7 @@ from my_distutils import run_swig, contrib_copy_tree
 # flags and values that affect this script
 #----------------------------------------------------------------------
 
-VERSION          = "2.3.3"
+VERSION          = "2.3.3.1"
 DESCRIPTION      = "Cross platform GUI toolkit for Python"
 AUTHOR           = "Robin Dunn"
 AUTHOR_EMAIL     = "Robin Dunn <robin@alldunn.com>"
diff --git a/wxPython/src/__version__.py b/wxPython/src/__version__.py
index 2892942400..71ad13ae23 100644
--- a/wxPython/src/__version__.py
+++ b/wxPython/src/__version__.py
@@ -1 +1 @@
-ver = '2.3.3'
+ver = '2.3.3.1'