diff --git a/package.json b/package.json
index 5160aa5..f012a9f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "ejs": "2.5.2",
     "express": "4.15.3",
     "express-handlebars": "3.0.0",
-    "handlebars": "4.0.6",
+    "handlebars": "4.5.3",
     "nunjucks": "2.4.1",
     "pug": "0.1.0",
     "supertest": "3.0.0",