diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 781fc59a78..eb50433438 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -9,6 +9,7 @@ Changelog
  * Elasticsearch backend now supports an experimental `ATOMIC_REBUILD` flag to keep the existing index available while the `update_index` task is running
  * The wagtailapi module has been refactored to use Django REST Framework (Tom Christie)
  * A number of permissions fixes have been made to the Wagtail admin interface. See release notes for a list of specific changes made.
+ * Implemented deletion of form submissions (Kyungil Choi)
  * Implemented pagination in the page chooser modal
  * Changed INSTALLED_APPS in project template to list apps in precedence order (Piet Delport)
  * The `{% image %}` tag now supports filters on the image variable, e.g. `{% image primary_img|default:secondary_img width-500 %}`
diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 6eb7d26bdf..e600145a96 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -60,6 +60,7 @@ Contributors
 * Tom Christie
 * Michael van Tellingen
 * Scot Hacker
+* Kyungil Choi
 
 
 Translators
diff --git a/docs/releases/1.1.rst b/docs/releases/1.1.rst
index 517931ff75..37cec6c2c8 100644
--- a/docs/releases/1.1.rst
+++ b/docs/releases/1.1.rst
@@ -41,6 +41,7 @@ Minor features
 ~~~~~~~~~~~~~~
 
  * The :mod:`~wagtail.contrib.wagtailapi` module has been refactored to use Django REST Framework
+ * Implemented deletion of form submissions
  * Implemented pagination in the page chooser modal
  * Changed INSTALLED_APPS in project template to list apps in precedence order
  * The ``{% image %}`` tag now supports filters on the image variable, e.g. ``{% image primary_img|default:secondary_img width-500 %}``