diff --git a/package.json b/package.json
index baae48503..ac8331584 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "grunt-contrib-copy": "~0.4.1",
     "grunt-contrib-uglify": "^0.11.0",
     "grunt-contrib-watch": "~0.5.3",
-    "grunt-esvm": "^2.0.0",
+    "grunt-esvm": "^2.1.1",
     "grunt-mocha-cov": "^0.4.0",
     "grunt-open": "~0.2.2",
     "grunt-prompt": "~0.1.2",
@@ -103,4 +103,4 @@
   "engines": {
     "node": ">=0.8"
   }
-}
\ No newline at end of file
+}