diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index f4bba25..c12db1f 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -135,6 +135,7 @@
    -  Added a Wincache driver to the :doc:`Caching Library <libraries/caching>`.
    -  Added dsn (delivery status notification) option to the :doc:`Email Library <libraries/email>`.
    -  Enabled public access to Email library's set_header() for adding additional headers to e-mails. Original function _set_header() now renamed to set_header().
+   - Input library now supports IPv6 and has a ip_version() method.
 
 -  Core