diff --git a/package.json b/package.json
index 7edbe7f..0a63d74 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "extend-shallow": "^3.0.2",
-    "riot": "~3.12.0"
+    "riot": "~4.0.0"
   },
   "engines": {
     "node": ">=4"