Updated the latest version in README.

README.md

@@ -5,23 +5,27 @@ Visit http://webpy.org/ for more information.
 [![build status](https://secure.travis-ci.org/webpy/webpy.png?branch=master)](https://travis-ci.org/webpy/webpy)
 [![Codecov Test Coverage](https://codecov.io/gh/webpy/webpy/branch/master/graphs/badge.svg?style=flat)](https://codecov.io/gh/webpy/webpy)
 
-The latest stable release `0.51` supports both Python 2.7 and Python >= 3.5.
+The latest stable release `0.60` only supports supports Python >= 3.5.
 To install it, please run:
 
+```
+# For Python 3
+python3 -m pip install web.py==0.60
+```
+
+If you are using Python 2, please use the 0.51 version. Please note that
+this is the last version that supports Python 2. 
 ```
 # For Python 2.7
 pip2 install web.py==0.51
-
-# For Python 3
-python3 -m pip install web.py==0.51
 ```
 
 You can also download it from [GitHub Releases](https://github.com/webpy/webpy/releases)
 page, then install it manually:
 
 ```
-unzip webpy-0.51.zip
-cd webpy-0.51/
+unzip webpy-0.60.zip
+cd webpy-0.60/
 python3 setup.py install
 ```