diff --git a/_includes/head.html b/_includes/head.html
index 365ce3a327f978b7ed60fc23bc6d245dd48410ef..d47a7771138fcdad617b1a6a8b10fdaa650efba5 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -7,7 +7,7 @@
 
   <link rel="stylesheet" href="../assets/css/the-grid.min.css">
   <link href="../assets/css/aos.css" rel="stylesheet">
-  <link rel="stylesheet" href="{{ include.assetpath }}css/main.css?2">
+  <link rel="stylesheet" href="{{ include.assetpath }}css/main.css?3">
 
   <link rel="shortcut icon" href="{{ include.assetpath }}assets/img/favicon.png">
   <link rel="icon" href="{{ include.assetpath }}assets/img/favicon.png">