diff --git a/doc/CHANGES.md b/doc/CHANGES.md
index 7946045d9e..04026df3bd 100644
--- a/doc/CHANGES.md
+++ b/doc/CHANGES.md
@@ -2,6 +2,7 @@
 
 ## Highlighted Features
 
+* Prevent external search indexing of password change form (Gareth Rees)
 * Fix censor rules not being applied to attachment filenames in downloads
   (Gareth Rees)
 * Add ability to erase attachments (Graeme Porteous)
diff --git a/public/robots.txt b/public/robots.txt
index 5eb6a93959..2e2d83117d 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -25,3 +25,4 @@ Disallow: */request/*/followups/new
 Disallow: */request/*/similar
 Disallow: */request/*/track
 Disallow: */request/*/upload
+Disallow: */profile/change_password/new*