diff --git a/package.json b/package.json
index fcd5fdbc..c786dff3 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "gulp-istanbul": "^0.10.0",
     "gulp-jshint": "^1.11.2",
     "gulp-mocha": "^2.1.3",
-    "handlebars": "^3.0.3",
+    "handlebars": "^4.5.1",
     "jshint-stylish": "^2.0.1",
     "mocha": "*",
     "should": "*",