diff --git a/package.json b/package.json
index a9350d5..89324c9 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "karma-typescript": "^3.0.0",
     "matchdep": "^2.0.0",
     "node-sass": "^4.1.1",
-    "time-grunt": "^1.4.0",
+    "time-grunt": "^2.0.0",
     "tslint": "^5.0.0",
     "typescript": "^2.1.4"
   },