diff --git a/package.json b/package.json
index b079caa..cc848e6 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "eyeglass": "^1.1.2",
     "mocha": "^3.1.2",
     "node-sass-import-once": "^1.2.0",
-    "sassy-test": "^3.0.0",
+    "sassy-test": "^4.0.0",
     "support-for": "^1.0.0"
   }
 }