diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index b87ff8792a7..7bba1c88e6e 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -71,7 +71,7 @@ static inline bool isSupportedAttachedProperties(const QString &propertyName)
 static inline QStringList supportedVersionsList()
 {
     static const QStringList list = {
-        "2.0", "2.1", "2.2", "2.3", "2.4", "2.5", "2.6", "2.7", "2.8"
+        "2.0", "2.1", "2.2", "2.3", "2.4", "2.5", "2.6", "2.7", "2.8", "2.9"
     };
     return list;
 }