diff --git a/requirements.txt b/requirements.txt
index 755e7d7..41fd45a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,3 +21,7 @@ soupsieve==2.3.2.post1
 Unidecode==1.3.6
 
 python-slugify
+
+webassets==2.0
+libsass==0.21.0
+livereload==2.6.3