diff --git a/README b/README
index 0040d13..4d878d9 100644
--- a/README
+++ b/README
@@ -52,7 +52,7 @@ html version using the setup.py::
 Changelog:
 ==========
 
-0.5dev (2012-09-24):
+0.5 (2013-03-18):
 -----------------
 
 * It is now possible to minimize the number of queries when using
diff --git a/docs/tips_tricks.txt b/docs/tips_tricks.txt
index ff5ae71..dbe2730 100644
--- a/docs/tips_tricks.txt
+++ b/docs/tips_tricks.txt
@@ -66,3 +66,7 @@ invalidate_permissions_cache in order to see that changes::
 This is particularly useful if you are using the permission instances during a
 request, where it is unlikely that the state of the ``Permission`` table will
 change.
+
+Although the previous example was only passing in a ``user`` into the
+permission, smart caching is used when getting permissions in a ``group`` as
+well.