diff --git a/package.json b/package.json
index 76433ccfe67..a27cec75612 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "mocha": "^2.4.5",
     "qunit-extras": "^1.5.0",
     "qunitjs": "^1.22.0",
-    "route-recognizer": "0.2.1",
+    "route-recognizer": "0.1.5",
     "rsvp": "~3.2.1",
     "serve-static": "^1.10.0",
     "simple-dom": "^0.3.0",