diff --git a/package.json b/package.json
index 5259b73..780bbd2 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "ember-cli-babel": "^6.6.1",
     "ember-cli-htmlbars": "^2.0.1",
     "ember-cli-htmlbars-inline-precompile": "^1.0.0",
-    "ember-cli-sass": "7.2.0",
+    "ember-cli-sass": "9.0.0",
     "ember-click-outside": "^1.0.0-beta.6",
     "ember-inputmask": "^0.6.0",
     "ember-keyboard": "3.0.1",