updated changelog.md

addon.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <addon id="script.xbmcbackup"
-    name="Backup" version="1.6.4~beta1" provider-name="robweber">
+    name="Backup" version="1.6.4~beta2" provider-name="robweber">
   <requires>
     <import addon="xbmc.python" version="3.0.0"/>
     <import addon="script.module.dateutil" version="2.8.0" />

changelog.md

@@ -17,6 +17,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - updated script.module.future version to current
 - swapped xbmc.translatePath for xbmcvfs.translatePath, deprecated
 
+### Fixed
+
+- fixed calls to ```xbmcgui.Dialog().ok()```, method definition changed to only allow one message arg with Kodi 19
+- fixed import of dropbox Oauth package in authorizer flow
+
 ### Removed
 
 - removed old xml GuiSettings parsing for settings restore