diff --git a/package.json b/package.json
index f7a8dd9..ae1e8aa 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/cojs/urllib",
   "dependencies": {
-    "co-assert-timeout": "~0.0.4",
+    "co-assert-timeout": "~1.0.0",
     "co-readall": "~0.0.1",
     "debug": "~0.8.1",
     "default-user-agent": "~0.0.1",