diff --git a/package.json b/package.json
index 03d3c31..27f0d42 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "ejs": "3.1.8",
     "express": "4.18.1",
     "feedparser": "2.2.10",
-    "helmet": "5.1.0",
+    "helmet": "5.1.1",
     "megalodon": "4.1.0",
     "morgan": "1.10.0",
     "serve-static": "1.15.0",
diff --git a/yarn.lock b/yarn.lock
index c323329..f3e0d79 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1193,10 +1193,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"helmet@npm:5.1.0":
-  version: 5.1.0
-  resolution: "helmet@npm:5.1.0"
-  checksum: 076958ed8262b72e77276f9e7e9a5e3628b3a44bf39a64a856e919fd3d5a887d3a29b58c1729dfdb0645afd440e763d29a871e866f1fa658f91a718da82ca052
+"helmet@npm:5.1.1":
+  version: 5.1.1
+  resolution: "helmet@npm:5.1.1"
+  checksum: b72ba26cc431804ad3b8ecdc18db95409a492cbb7a7e825efc27fc502b9433fec39fc083f2aad4fe7ed1a89a4287560b59f4435f9689eebbae6a2b61a1ec1b7d
   languageName: node
   linkType: hard
 
@@ -2098,7 +2098,7 @@ __metadata:
     eslint-plugin-prettier: 4.2.1
     express: 4.18.1
     feedparser: 2.2.10
-    helmet: 5.1.0
+    helmet: 5.1.1
     megalodon: 4.1.0
     morgan: 1.10.0
     prettier: 2.7.1