diff --git a/package.json b/package.json
index f68978f..1887e2a 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "graphql": "^0.13.2",
     "graphql-server-express": "^1.4.0",
     "graphql-tools": "^4.0.3",
-    "helmet": "^3.14.0"
+    "helmet": "^3.21.1"
   },
   "jest": {
     "transform": {