diff --git a/docs/package.json b/docs/package.json
index f9cb015..562e53e 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -12,6 +12,6 @@
   "readmeFilename": "readme.md",
   "dependencies": {
     "reference": ">0.0.0",
-    "handlebars": "~1.0.12"
+    "handlebars": "~4.5.3"
   }
 }