diff --git a/src/webui/webapplication.cpp b/src/webui/webapplication.cpp
index 2cfab6f2a..7d6907ff4 100644
--- a/src/webui/webapplication.cpp
+++ b/src/webui/webapplication.cpp
@@ -49,7 +49,7 @@
 #include "websessiondata.h"
 #include "webapplication.h"
 
-static const int API_VERSION = 8;
+static const int API_VERSION = 9;
 static const int API_VERSION_MIN = 8;
 
 const QString WWW_FOLDER = ":/www/public/";