diff --git a/plugins/mock/plugininfo.h b/plugins/mock/plugininfo.h
index b2c280f2..afe1447d 100644
--- a/plugins/mock/plugininfo.h
+++ b/plugins/mock/plugininfo.h
@@ -9,7 +9,7 @@
 #include <QLoggingCategory>
 #include <QObject>
 
-extern "C" const QString libnymea_api_version() { return QString("3.0.0");}
+extern "C" const QString libnymea_api_version() { return QString("4.0.0");}
 
 Q_DECLARE_LOGGING_CATEGORY(dcMockDevice)
 Q_LOGGING_CATEGORY(dcMockDevice, "MockDevice")