diff --git a/elasticsearch/build/package.json b/elasticsearch/build/package.json
index 9778433430f1..14d3c02bc6b3 100644
--- a/elasticsearch/build/package.json
+++ b/elasticsearch/build/package.json
@@ -4,7 +4,7 @@
   "description": "Elasticsearch Azure Resource Manager (ARM) Template Build Script",
   "main": "gulp build",
   "dependencies": {
-    "gulp": "^3.9.0",
+    "gulp": "^5.0.0",
     "gulp-util": "^3.0.6",
     "lodash": "^3.10.1",
     "yamljs": "^0.2.4"