diff --git a/changelog.txt b/changelog.txt
index 0bd58560..12351658 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,7 @@
+Version 21.x-1.0.0
+-------------
+Assorted fixes for Omega Release
+
 Version 19.x-2.4.8
 -------------
 * Fixed HTML artifacts in displaying album year (@arigit & @nagubal) #439
diff --git a/src/xml/addon.dev.xml b/src/xml/addon.dev.xml
index 383f8e79..114c3c29 100644
--- a/src/xml/addon.dev.xml
+++ b/src/xml/addon.dev.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <addon
   id="webinterface.defaultdev"
-  version="19.x-2.4.8"
+  version="21.x-1.0.0"
   name="Kodi web interface - Chorus2 - dev"
   provider-name="jez500, Team Kodi">
   <requires>
diff --git a/src/xml/addon.release.xml b/src/xml/addon.release.xml
index 6696cdc7..cd8a7ee4 100644
--- a/src/xml/addon.release.xml
+++ b/src/xml/addon.release.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <addon
   id="webinterface.default"
-  version="19.x-2.4.8"
+  version="21.x-1.0.0"
   name="Kodi web interface - Chorus2"
   provider-name="jez500, Team Kodi">
   <requires>