diff --git a/app/gui/oven_control/mainwindow.ui b/app/gui/oven_control/mainwindow.ui
index 47284dc..78b016a 100644
--- a/app/gui/oven_control/mainwindow.ui
+++ b/app/gui/oven_control/mainwindow.ui
@@ -696,7 +696,7 @@ QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_typ
      </font>
     </property>
     <property name="text">
-     <string>V0.3.8</string>
+     <string>V0.3.9</string>
     </property>
     <property name="alignment">
      <set>Qt::AlignBottom|Qt::AlignRight|Qt::AlignTrailing</set>