diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index 6d8b39d524..71795f83ac 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -218,6 +218,7 @@
[PHPBB3-11368] - Latest pm reports row count
[PHPBB3-11583] - InnoDB supports FULLTEXT index since MySQL 5.6.4.
[PHPBB3-11740] - Update link in FAQ to Ideas Centre
+[PHPBB3-11873] - Prevent expensive hash computation in phpbb_check_hash() by rejecting very long passwords
Sub-task