diff --git a/doc/gundo.txt b/doc/gundo.txt
index d4982b1..f05989b 100644
--- a/doc/gundo.txt
+++ b/doc/gundo.txt
@@ -219,6 +219,8 @@ GitHub: http://github.com/sjl/gundo.vim/
 ==============================================================================
 7. Changelog                                                  *GundoChangelog*
 
+v2.2.2
+    * More performance improvements.
 v2.2.1
     * Refactoring and performance improvements.
 v2.2.0
diff --git a/site/index.html b/site/index.html
index 90351d3..58c5346 100644
--- a/site/index.html
+++ b/site/index.html
@@ -367,6 +367,13 @@ let g:gundo_right = 1
                 <h1>Changelog</h1>
 
                 <ol class="changelog">
+                    <li>v2.2.2
+                        <ul>
+                            <li>
+                                More performance improvements.
+                            </li>
+                        </ul>
+                    </li>
                     <li>v2.2.1
                         <ul>
                             <li>