diff --git a/package.json b/package.json
index b964cd0..2858893 100644
--- a/package.json
+++ b/package.json
@@ -37,8 +37,7 @@
     "mocha":         "~1.0.0",
     "chai":          "~1.1.0",
     "replay":        "~1.5.2",
-    "zombie":        "~1.1.4",
-    "rimraf":        "~2.0.1",
+    "zombie":        "~1.3.1",
     "supervisor":    "~0.3.0"
   }
 }