diff --git a/package.json b/package.json
index 7bb4842..30a830f 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "which": "~1.2.0"
   },
   "dependencies": {
-    "ampersand-state": "^4.8.1",
+    "ampersand-state": "^5.0.0",
     "async": "~1.5.0",
     "chalk": "^1.1.1",
     "debug": "~2.2.0",