diff --git a/Project/WindowAbout.cpp b/Project/WindowAbout.cpp
index baadbb7..e383427 100644
--- a/Project/WindowAbout.cpp
+++ b/Project/WindowAbout.cpp
@@ -11,7 +11,7 @@ WindowAbout::WindowAbout()
     QVBoxLayout layout( this );
     QString html;
 
-    html.append( "<br/><pre>  Version:      1.5.0" );
+    html.append( "<br/><pre>  Version:      1.5.5" );
     html.append( "<pre>  Author:       Przemyslaw Madej, Warsaw 2018</pre>" );
     html.append( "<pre>  Page:         http://przemeknet.pl/fifteen</pre>" );