diff --git a/package.json b/package.json
index eee5f434..d1191462 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "chai": "^2.3.0",
     "coveralls": "~2.11.2",
-    "handlebars": "^2.0.0",
+    "handlebars": "^4.5.3",
     "istanbul": "~0.3.13",
     "jquery": "^2.1.4",
     "jsdom": "^3.1.0",