diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28e401c..397bb4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,9 @@
 # Changelog of Cura-DuetRRFPlugin
 
-## v1.2.5: 2021-
-  * embed a QOI thumbnail image of the sliced scene into the uploaded gcode file
+## v1.2.5: 2022-02-11
+  * bump compatibility for Cura 4.13 / API 7.9, oldest supported release is now 4.11 / 7.7
+  * embed QOI thumbnail images of the sliced scene into the uploaded gcode file
+  * add plugin metadata as comment to uploaded gcode file
 
 ## v1.2.4: 2021-09-19
   * auto-dismiss success message notifications after 15sec
diff --git a/plugin.json b/plugin.json
index 4b8e948..b711633 100644
--- a/plugin.json
+++ b/plugin.json
@@ -3,5 +3,5 @@
     "author": "Thomas Kriechbaumer",
     "description": "Upload and Print to Duet 2 Wifi / Duet 2 Ethernet / Duet 2 Maestro / Duet 3 with RepRapFirmware.",
     "version": "1.2.5",
-    "supported_sdk_versions": ["7.3.0", "7.4.0", "7.5.0", "7.6.0", "7.7.0", "7.8.0", "7.9.0"]
+    "supported_sdk_versions": ["7.7.0", "7.8.0", "7.9.0"]
 }