diff --git a/package.json b/package.json
index f4ea3e5..855f7ae 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "express": "4.16.4",
     "graphql": "14.1.1",
     "graphql-tag": "2.9.2",
-    "helmet": "3.15.0",
+    "helmet": "3.21.1",
     "lodash.clonedeep": "4.5.0",
     "lodash.isequal": "4.5.0",
     "morgan": "1.9.1",