diff --git a/defense.html b/defense.html
index 49f99af..76eac7d 100644
--- a/defense.html
+++ b/defense.html
@@ -34,7 +34,7 @@
 	<script>
 		var d4cType = "defcalc";	//TODO: this is added to the storage key and can in theory be in conflict with calc name
 		var d4cVersion = "0.1.0";
-		var d4season = "2";
+		var d4season = "3";
 	</script>
 </head>
 <body>
