diff --git a/docsrc/conf.py b/docsrc/conf.py
index 5565c4c..0abefb2 100644
--- a/docsrc/conf.py
+++ b/docsrc/conf.py
@@ -51,9 +51,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.4.1'
+version = '0.5.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.1'
+release = '0.5.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -116,7 +116,7 @@
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-html_title = "argparse 0.4.1 tutorial"
+html_title = "argparse 0.5.0 tutorial"
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
 #html_short_title = None