diff --git a/package.json b/package.json
index 3b03385..0da90ed 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   },
   "devDependencies": {
     "gulp-format-md": "^0.1.5",
-    "handlebars": "^3.0.1",
+    "handlebars": "^4.5.3",
     "mocha": "*",
     "should": "*"
   },