forced styles cache invalidation
diff --git a/includes/scripts.html b/includes/scripts.html
index cc94b80..b7dae2a 100644
--- a/includes/scripts.html
+++ b/includes/scripts.html
@@ -1,7 +1,7 @@
 <!-- REMEMBER TO COPY ALL CHANGES TO download.html -->
 
-<link rel="stylesheet" href="/css/ignite-redesign.css?20210909b" media="print" onload="this.media='all'">
-<noscript><link media="all" rel="stylesheet" href="/css/ignite-redesign.css?20210909b"></noscript>
+<link rel="stylesheet" href="/css/ignite-redesign.css?20210913" media="print" onload="this.media='all'">
+<noscript><link media="all" rel="stylesheet" href="/css/ignite-redesign.css?20210913"></noscript>
 
 <script src="/js/lazysizes.min.js" async=""></script>