diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 6cd825e39..f3da498c9 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -31,6 +31,7 @@ Changelog
  * Fix: Registered settings admin menu items now show active correctly (Matthew Downey)
  * Fix: Direct usage of `Document` model replaced with `get_document_model` function in `wagtail.contrib.wagtailmedusa` and in `wagtail.contrib.wagtailapi`
  * Fix: Failures on sending moderation notification emails now produce a warning, rather than crashing the admin page outright (Matt Fozard)
+ * Fix: All admin forms that could potentially include file upload fields now specify `multipart/form-data` where appropriate (Tim Heap)
 
 
 1.4.4 (xx.xx.2016)
diff --git a/docs/releases/1.5.rst b/docs/releases/1.5.rst
index bc03418d1..e18016921 100644
--- a/docs/releases/1.5.rst
+++ b/docs/releases/1.5.rst
@@ -60,6 +60,7 @@ Bug fixes
  * Registered settings admin menu items now show active correctly (Matthew Downey)
  * Direct usage of ``Document`` model replaced with ``get_document_model`` function in ``wagtail.contrib.wagtailmedusa`` and in ``wagtail.contrib.wagtailapi``
  * Failures on sending moderation notification emails now produce a warning, rather than crashing the admin page outright (Matt Fozard)
+* Fix: All admin forms that could potentially include file upload fields now specify ``multipart/form-data`` where appropriate (Tim Heap)
 
 
 Upgrade considerations