diff --git a/vendor/html-theme-ref b/vendor/html-theme-ref
index b54f37c..b9941cc 160000
--- a/vendor/html-theme-ref
+++ b/vendor/html-theme-ref
@@ -1 +1 @@
-Subproject commit b54f37cfd2a99b117fb714a67470818a890a302a
+Subproject commit b9941ccf91773e1e36a9dfeee10060a6dfbd31a9