diff --git a/package.json b/package.json
index 39503aa2ce34..096cd230362f 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "moment": "^2.9.0",
     "moment-timezone": "^0.4.0",
     "node-uuid": "~1.4.1",
-    "shimmer": "1.0.0",
+    "shimmer": "1.2.1",
     "toposort-class": "~0.3.0",
     "validator": "^3.34.0",
     "wellknown": "^0.3.1",