diff --git a/themes/hugo-sustain b/themes/hugo-sustain
index 4331b32..1d8c532 160000
--- a/themes/hugo-sustain
+++ b/themes/hugo-sustain
@@ -1 +1 @@
-Subproject commit 4331b32265105a584dc387a349e92d3eabca7606
+Subproject commit 1d8c53242fe3860a8f2235af22d6a5b55e20c9d5