diff --git a/index.html b/index.html
index 6ad75f5..21bfbac 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
     <meta name="apple-mobile-web-app-capable" content="yes">
 
     <title>Sigmar's Garden Online</title>
-    <link rel="stylesheet" href="style.css">
+    <link rel="stylesheet" href="style.css?cache=2019-12-08">
 
     <meta name="author" content="Ondřej Hruška">
     <meta name="description" content="Play Sigmar's Garden online. Opus Magnum minigame re-implemented in JavaScript and SVG.">
@@ -86,6 +86,6 @@
         </div>
     </div>
 </div>
-<script src="script.js"></script>
+<script src="script.js?cache=2019-12-08"></script>
 </body>
 </html>