Close #4004
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 1621c43..b5256b7 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -72,6 +72,7 @@
 -  Fixed a bug (#3991) - ``$config['rewrite_short_tags']`` never worked due to ``function_exists('eval')`` always returning FALSE.
 -  Fixed a bug where the :doc:`File Uploadin Library <libraries/file_uploading>` library will not properly configure its maximum file size unless the input value is of type integer.
 -  Fixed a bug (#4000) - :doc:`Pagination Library <libraries/pagination>` didn't enable "rel" attributes by default if no attributes-related config options were used.
+-  Fixed a bug (#4004) - :doc:`URI Class <libraries/uri>` didn't properly parse the request URI if it contains a colon followed by a digit.
 
 Version 3.0.0
 =============