diff --git a/Mage.Client/src/main/java/mage/client/MageFrame.java b/Mage.Client/src/main/java/mage/client/MageFrame.java
index af1aed4d09c..6edf39daebf 100644
--- a/Mage.Client/src/main/java/mage/client/MageFrame.java
+++ b/Mage.Client/src/main/java/mage/client/MageFrame.java
@@ -124,7 +124,7 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
     private static Preferences prefs = Preferences.userNodeForPackage(MageFrame.class);
     private JLabel title;
     private Rectangle titleRectangle;
-    private final static MageVersion version = new MageVersion(0, 10, 0, "");
+    private final static MageVersion version = new MageVersion(0, 10, 0, "dev");
     private UUID clientId;
     private static MagePane activeFrame;
     private static boolean liteMode = false;
diff --git a/Mage.Server/src/main/java/mage/server/Main.java b/Mage.Server/src/main/java/mage/server/Main.java
index 43a1b79964f..4a81b55eab9 100644
--- a/Mage.Server/src/main/java/mage/server/Main.java
+++ b/Mage.Server/src/main/java/mage/server/Main.java
@@ -72,7 +72,7 @@ public class Main {
     private final static String testModeArg = "-testMode=";
     private final static String adminPasswordArg = "-adminPassword=";
     private final static String pluginFolder = "plugins";
-    private static MageVersion version = new MageVersion(0, 10, 0, "");
+    private static MageVersion version = new MageVersion(0, 10, 0, "dev");
 
     public static PluginClassLoader classLoader = new PluginClassLoader();
     public static TransporterServer server;