diff --git a/Makefile b/Makefile
index 189604b..58bc85c 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ themes.json: $(wildcard static/*/config.json)
 %.css: export LC_ALL=C.UTF-8
 .SECONDEXPANSION:
 %.css: %.scss $$(wildcard $$(@D)/*.scss)
-	sass $< $@
+	sassc $< $@
 
 publik-base-theme/static/includes/_data_uris.scss: $(wildcard publik-base-theme/static/includes/img/*)
 	cd publik-base-theme; python make_data_uris.py static/includes/
diff --git a/debian/control b/debian/control
index 3ac141f..9a5843a 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: rouen-publik-theme
 Section: web
 Priority: optional
 Maintainer: Emmanuel Cazenave <ecazenave@entrouvert.com>
-Build-Depends: debhelper (>= 8.0.0), ruby-sass (>= 3.4.23), inkscape, python3, publik-base-theme
+Build-Depends: debhelper (>= 8.0.0), sassc (>= 3.4.2), inkscape, python3, publik-base-theme
 Standards-Version: 3.9.4
 Homepage: http://git.entrouvert.org/rouen-publik-theme.git