diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 95af9c0..4eaed24 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -23,6 +23,7 @@
 -  Fixed a bug where :doc:`Query Builder <database/query_builder>` methods ``where()``, ``having()`` treated values passed to them as arbitrary SQL.
 -  Fixed a bug (#5423) - :doc:`Database Library <database/index>` method ``insert_id()`` failed due to incorrect server version parsing with the 'postgre' driver.
 -  Fixed a bug (#5425) - :doc:`XML-RPC Library <libraries/xmlrpc>` produced an error message related to ``count()`` on PHP 7.2.
+-  Fixed a bug (#5434) - :doc:`Image Manipulation Library <libraries/image_lib>` attempted to ``chmod()`` while rendering images with the ``dynamic_output`` option.
 
 Version 3.1.7
 =============