diff --git a/package.json b/package.json
index 01080a1..b2c9b9a 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "redux-devtools-dock-monitor": "^1.0.1",
     "redux-devtools-log-monitor": "^1.0.11",
     "redux-mock-store": "1.0.4",
-    "sinon": "^1.17.2",
+    "sinon": "^2.3.1",
     "sinon-chai": "^2.8.0"
   }
 }