diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18ab555..fcaf363 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,14 @@
 # Changelog 
 
-## Version 1.9.9 (2023-10-10)
+## Version 1.9.9 (2024-02-27)
 
 #### Bug Fixes
 
-* Updated Platform IML server
+* Updated Platform IML servers
 * Set single layering mode as default
+* Improved authorization
 * Improved stability
+* Deprecated Datahub servers
 
 ## Version 1.9.8 (2023-07-24)
 
diff --git a/RELEASENOTE.md b/RELEASENOTE.md
index 03d5638..0806e3b 100644
--- a/RELEASENOTE.md
+++ b/RELEASENOTE.md
@@ -1,11 +1,13 @@
 # Release Notes
 
-## Version 1.9.9 (2023-10-10)
+## Version 1.9.9 (2024-02-27)
 
 🐛 FIXES 🐛
-* Updated Platform IML server
+* Updated Platform IML servers
 * Set single layering mode as default
+* Improved authorization 
 * Improved stability
+* Deprecated Datahub servers
 
 ## Version 1.9.8 (2023-07-24)
 
diff --git a/XYZHubConnector/metadata.txt b/XYZHubConnector/metadata.txt
index 37f0b06..738e0df 100644
--- a/XYZHubConnector/metadata.txt
+++ b/XYZHubConnector/metadata.txt
@@ -42,11 +42,13 @@ experimental=False
 # deprecated flag (applies to the whole plugin, not just a single version)
 deprecated=False
 
-changelog=Version 1.9.9 (2023-10-10)
+changelog=Version 1.9.9 (2024-02-27)
 
     🐛 FIXES 🐛
-    * Updated Platform IML server
+    * Updated Platform IML servers
     * Set single layering mode as default
+    * Improved authorization
     * Improved stability
+    * Deprecated Datahub servers
 
     * .. more details on Github repos
\ No newline at end of file