Bump externals versions for doc build.
diff --git a/Doc/README.txt b/Doc/README.txt
index 75f89a5..d09561a 100644
--- a/Doc/README.txt
+++ b/Doc/README.txt
@@ -72,25 +72,27 @@
Without make
------------
-You'll need to checkout the Sphinx package to the `tools/` directory::
+You'll need to install the Sphinx package, either by checking it out via ::
- svn co http://svn.python.org/projects/external/Sphinx-0.6.1/sphinx tools/sphinx
+ svn co http://svn.python.org/projects/external/Sphinx-0.6.5/sphinx tools/sphinx
+
+or by installing it from PyPI.
Then, you need to install Docutils, either by checking it out via ::
- svn co http://svn.python.org/projects/external/docutils-0.5/docutils tools/docutils
+ svn co http://svn.python.org/projects/external/docutils-0.6/docutils tools/docutils
or by installing it from http://docutils.sf.net/.
You also need Jinja2, either by checking it out via ::
- svn co http://svn.python.org/projects/external/Jinja-2.1.1/jinja2 tools/jinja2
+ svn co http://svn.python.org/projects/external/Jinja-2.3.1/jinja2 tools/jinja2
or by installing it from PyPI.
You can optionally also install Pygments, either as a checkout via ::
- svn co http://svn.python.org/projects/external/Pygments-1.1.1/pygments tools/pygments
+ svn co http://svn.python.org/projects/external/Pygments-1.3.1/pygments tools/pygments
or from PyPI at http://pypi.python.org/pypi/Pygments.