diff --git a/04.2-express-app/package-lock.json b/04.2-express-app/package-lock.json
index ba72f68..bf0cf93 100644
--- a/04.2-express-app/package-lock.json
+++ b/04.2-express-app/package-lock.json
@@ -7,22 +7,22 @@
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@@ -1663,20 +1939,30 @@
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-      "integrity": "sha1-LPmIm9RDWjIMw2iVyapXvWYuasc=",
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-        "parseurl": "~1.3.1",
-        "send": "0.14.2"
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-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.2.tgz",
-      "integrity": "sha1-gaVSFB7BBLiOic44MQOtXGZWTQg="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
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+        "get-intrinsic": "^1.0.2",
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@@ -1687,9 +1973,14 @@
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-      "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -1771,9 +2062,9 @@
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+      "version": "1.0.1",
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diff --git a/04.2-express-app/package.json b/04.2-express-app/package.json
index 546ad91..2900dc7 100644
--- a/04.2-express-app/package.json
+++ b/04.2-express-app/package.json
@@ -6,10 +6,10 @@
     "start": "node ./bin/www"
   },
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     "cookie-parser": "~1.4.3",
     "debug": "~2.6.0",
-    "express": "~4.14.1",
+    "express": "~4.18.2",
     "jade": "~1.11.0",
     "morgan": "~1.7.0",
     "serve-favicon": "~2.3.2"