diff --git a/package.json b/package.json
index 078415a..91d5c49 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "redux-devtools": "^3.0.1",
     "redux-devtools-dock-monitor": "^1.0.1",
     "redux-devtools-log-monitor": "^1.0.10",
-    "sinon": "^1.17.5",
+    "sinon": "^2.3.0",
     "sinon-chai": "^2.8.0",
     "skin-deep": "^0.16.0"
   }