diff --git a/package.json b/package.json
index 24de60d..5c4c692 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "requirejs": "~2.2.0",
     "requirejs-text": "~2.0.12",
     "rest": "^2.0.0",
-    "sinon": "~1.17.5",
+    "sinon": "~2.3.0",
     "source-map": "~0.5.6",
     "squirejs": "~0.2.1",
     "temp": "~0.8.3"