diff --git a/docs/unit_definition_changelog.txt b/docs/unit_definition_changelog.txt
index 51bc98f59a43cfe5bb19b8276ce05b3b01ecf512..dd3ead2512bdafcbacb2221848de3e9df44c8a24 100644
--- a/docs/unit_definition_changelog.txt
+++ b/docs/unit_definition_changelog.txt
@@ -64,3 +64,7 @@ iqb-aspect-definition@1.0.0
     + returnToOriginOnReplacement?: boolean;
     + originListID?: string;
     + originListIndex?: number;
+
+3.9.0
+- TextFieldElement/TextFieldSimpleElement/SpellCorrectElement/TextAreaElement
+    +inputAssistanceFloatingStartPosition: 'startBottom' | 'endCenter';
diff --git a/package.json b/package.json
index bbfa8f0d7ab5cc75c1d78055c9fd9aa3e64bf769..dd78aac44ac6b1c45bf262c01c809b1fb0a59fad 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "config": {
     "player_version": "1.28.4",
     "editor_version": "1.35.3",
-    "unit_definition_version": "3.8.0"
+    "unit_definition_version": "3.9.0"
   },
   "scripts": {
     "ng": "ng",