diff --git a/update.sh b/update.sh
index 5df07b07..8774f2fe 100755
--- a/update.sh
+++ b/update.sh
@@ -2,4 +2,4 @@
 
 cd "$(dirname "$0")"
 git checkout master && git pull
-sass --update web/scss:web/css --style compressed
+sass --update web/scss:web/css --style compressed -E "UTF-8"