diff --git a/themes/hugo-sustain b/themes/hugo-sustain
index 3f1d648..f566cca 160000
--- a/themes/hugo-sustain
+++ b/themes/hugo-sustain
@@ -1 +1 @@
-Subproject commit 3f1d648b038fc93be501e0cac8101bd57b51039c
+Subproject commit f566cca89cd1abc33d545ff6b799e69d80438c53