diff --git a/toroid.html b/toroid.html
index e976faf..91b0567 100644
--- a/toroid.html
+++ b/toroid.html
@@ -7,7 +7,7 @@
         <link rel="stylesheet" href="toroid.css">
     </head>
     <body>
-        <header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Toroid Calculator v0.6<br></header>
+        <header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Toroid Calculator v0.7<br></header>
         <section class="gridLayoutClass">
             <div id="chart-container" class="chart-container" style="position: relative;">
                 <canvas id="chartCanvas" class="chartCanvasClass">
