diff --git a/package.json b/package.json
index 08ee6ecabb..edc6a89ba6 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "pixelmatch": "^4.0.2",
     "proj4": "2.4.4",
     "recast": "0.14.7",
-    "serve": "^6.5.2",
+    "serve": "^6.5.5",
     "sinon": "^4.5.0",
     "url-polyfill": "^1.0.11",
     "walk": "^2.3.9",