diff --git a/package.json b/package.json
index 4409810..64b9b94 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "cors": "2.8.5",
     "express": "4.16.4",
     "graphql": "14.1.1",
-    "helmet": "3.15.0",
+    "helmet": "3.21.1",
     "lodash.clonedeep": "4.5.0",
     "lodash.isequal": "4.5.0",
     "morgan": "1.9.1",