diff --git a/doc/Changelog.htm b/doc/Changelog.htm
index 8f3dc233..d6250f3b 100644
--- a/doc/Changelog.htm
+++ b/doc/Changelog.htm
@@ -11,9 +11,16 @@ Changes between v3.18 and v4.00:<br><ul>
 <li>Added support for Qt Linguist tool, which makes creating/updating translations much easier
 <li>Added support for multiple user interface styles, including "Plastique" and "Cleanlooks" themes
 <li>Added support for user-defined encoder parameters (please use with care!)
+<li>Added support for a true "portable" mode, which will store the configuration in the program folder
 <li>Added resampling filter for all encoders, based on SoX
 <li>Added simple tone adjustment filter, based on SoX
+<li>Added an option to prepend the relative source file path to the output file path
 <li>Updated all command-line tools to support Unicode file names, mostly required custom patches
+<li>Updated LAME encoder to v3.99.0.10 (2010-11-15), compiled with ICL 11.1.054
+<li>Updated mpg123 decoder to v1.13.1 (2011-01-06), compiled with GCC 4.5.2
+<li>Updated MediaInfo to v0.7.41 (2011-01-24), compiled with ICL 11.1.065
+<li>Updated SoX to v14.3.1 (2010-04-11), compiled with MSVC 9.0
+<li>Updated GnuPG to v1.4.11, compiled with GCC 4.5.2
 <li>Updated language files (big "thank you" to all contributors !!!)
 <li>Removed TAK support for now, as their CloseSource(!) tools don't support Unicode file names yet
 <li>Removed Volumax tool, as we are using SoX for normalization from now on