diff --git a/install/package.json b/install/package.json
index 12c2b52889..5ba94285f4 100644
--- a/install/package.json
+++ b/install/package.json
@@ -110,7 +110,7 @@
         "semver": "^6.0.0",
         "serve-favicon": "^2.4.5",
         "sharp": "0.23.0",
-        "sitemap": "^3.0.0",
+        "sitemap": "^4.0.0",
         "socket.io": "2.2.0",
         "socket.io-adapter-cluster": "^1.0.1",
         "socket.io-adapter-mongo": "^2.0.1",