Remove mention of Python 2.4 from PyPI page.
diff --git a/README.txt b/README.txt
index f26e6c0..b24f5f9 100644
--- a/README.txt
+++ b/README.txt
@@ -12,7 +12,7 @@
 called with. You can also specify return values and set needed attributes in
 the normal way.
 
-mock is tested on Python versions 2.4-2.7 and Python 3. mock is also tested
+mock is tested on Python versions 2.5-2.7 and Python 3. mock is also tested
 with the latest versions of Jython and pypy.
 
 The mock module also provides utility functions / objects to assist with