diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 2c1afab520..ddc6c4108d 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -14,6 +14,7 @@ Changelog
  * Project template updated to Django 1.7
  * 'boost' applied to the title field on searches reduced from 100 to 2
  * The 'type' method of PageQuerySet (used to filter the queryset to a specific page type) now includes subclasses of the given page type.
+ * The 'update_index' management command now updates all backends listed in WAGTAILSEARCH_BACKENDS, or a specific one passed on the command line, rather than just the default backend
  * Fix: 'wagtail start' command now works on Windows
  * Fix: The external image URL generator no longer stores generated images in Django's cache
  * Fix: Elasticsearch backend can now search querysets that have been filtered with an 'in' clause of a non-list type (such as a ValuesListQuerySet)
diff --git a/docs/releases/0.7.rst b/docs/releases/0.7.rst
index 17bde9b59a..3f9f704d39 100644
--- a/docs/releases/0.7.rst
+++ b/docs/releases/0.7.rst
@@ -32,6 +32,7 @@ Minor features
  * The project template (used when running ``wagtail start``) has been updated to Django 1.7.
  * The 'boost' applied to the title field on searches has been reduced from 100 to 2.
  * The ``type`` method of ``PageQuerySet`` (used to filter the queryset to a specific page type) now includes subclasses of the given page type.
+ * The ``update_index`` management command now updates all backends listed in ``WAGTAILSEARCH_BACKENDS``, or a specific one passed on the command line, rather than just the default backend.
 
 Bug fixes
 ~~~~~~~~~