Update list of trove classifiers
diff --git a/Lib/packaging/_trove.py b/Lib/packaging/_trove.py
index bc9bce8..f527bc4 100644
--- a/Lib/packaging/_trove.py
+++ b/Lib/packaging/_trove.py
@@ -47,6 +47,12 @@
'Framework :: IDLE',
'Framework :: Paste',
'Framework :: Plone',
+'Framework :: Plone :: 3.2',
+'Framework :: Plone :: 3.3',
+'Framework :: Plone :: 4.0',
+'Framework :: Plone :: 4.1',
+'Framework :: Plone :: 4.2',
+'Framework :: Plone :: 4.3',
'Framework :: Pylons',
'Framework :: Setuptools Plugin',
'Framework :: Trac',
@@ -261,6 +267,12 @@
'Programming Language :: Python :: 3.0',
'Programming Language :: Python :: 3.1',
'Programming Language :: Python :: 3.2',
+'Programming Language :: Python :: Implementation',
+'Programming Language :: Python :: Implementation :: CPython',
+'Programming Language :: Python :: Implementation :: IronPython',
+'Programming Language :: Python :: Implementation :: Jython',
+'Programming Language :: Python :: Implementation :: PyPy',
+'Programming Language :: Python :: Implementation :: Stackless',
'Programming Language :: REBOL',
'Programming Language :: Rexx',
'Programming Language :: Ruby',