diff --git a/docs/Changelog.txt b/docs/Changelog.txt
index 982b0e5..345a9a0 100644
--- a/docs/Changelog.txt
+++ b/docs/Changelog.txt
@@ -1,5 +1,7 @@
 Version 2.2.0.0 [Sieber] [04/2023]
 - SLUB webdesign-template implemented
+- fixed PHP errors of unset variables
+- added missing translations
 
 Version 2.1.0.0 [Sieber] [05/2020]
 - command snippets
diff --git a/foot.inc.php b/foot.inc.php
index e21310b..1a96e68 100644
--- a/foot.inc.php
+++ b/foot.inc.php
@@ -9,6 +9,6 @@
 	<div>
 	</div>
 	<div>
-		<span class='version'>v2.1</span>
+		<span class='version'>v2.2</span>
 	</div>
 </div>