diff --git a/package.json b/package.json
index 617284e636c39600409074106f450a588dd861d1..075619eb4f63884fe50788a8f9163180f7e7071f 100644
--- a/package.json
+++ b/package.json
@@ -142,7 +142,7 @@
     "qrcode-terminal": "0.11.0",
     "request": "2.81.0",
     "shx": "0.2.2",
-    "sinon": "2.0.0",
+    "sinon": "2.1.0",
     "sloc": "0.2.0",
     "ts-node": "2.1.0",
     "tslint": "4.5.1",