diff --git a/src/Version.php b/src/Version.php
index 5bcb292..3654dae 100644
--- a/src/Version.php
+++ b/src/Version.php
@@ -15,4 +15,13 @@ namespace Domframework;
   *     version_compare (DOMFRAMEWORK_VERSION, "0.6") < 0)
   *   die ("Your DomFramework version is too old : 0.6 minimum\n");
   */
-define ("DOMFRAMEWORK_VERSION", "0.58");
+
+class Version
+{
+  const DOMFRAMEWORK_VERSION = "0.61";
+
+  static function version ()
+  {
+    return self::DOMFRAMEWORK_VERSION;
+  }
+}