diff --git a/backend/package-lock.json b/backend/package-lock.json
index 6e9d043..9f84e58 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -20,7 +20,7 @@
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                 "cors": "^2.8.5",
                 "dotenv": "^16.4.5",
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+                "typescript": "^5.4.5",
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-                "web-push": "^3.6.7"
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-            "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
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+            "funding": {
+                "url": "https://github.com/sponsors/sindresorhus"
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@@ -7075,9 +7073,9 @@
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@@ -10573,36 +10572,36 @@
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@@ -12564,8 +12561,7 @@
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@@ -12930,9 +12926,9 @@
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-            "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
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@@ -13029,11 +13025,11 @@
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-                "side-channel": "^1.0.4"
+                "side-channel": "^1.0.6"
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@@ -13156,9 +13152,9 @@
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+            "version": "0.19.0",
+            "resolved": "https://registry.npmjs.org/send/-/send-0.19.0.tgz",
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@@ -13175,6 +13171,11 @@
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+                    "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
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@@ -13191,14 +13192,14 @@
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+            "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.16.2.tgz",
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+                "encodeurl": "~2.0.0",
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-                "send": "0.18.0"
+                "send": "0.19.0"
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@@ -13628,7 +13628,6 @@
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@@ -13637,7 +13636,6 @@
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@@ -13646,7 +13644,6 @@
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@@ -13655,8 +13652,7 @@
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diff --git a/backend/package.json b/backend/package.json
index ad12437..e2a84bb 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -32,7 +32,7 @@
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         "cors": "^2.8.5",
         "dotenv": "^16.4.5",
-        "express": "^4.19.2",
+        "express": "^4.21.0",
         "express-unless": "^2.1.3",
         "express-validator": "^7.1.0",
         "googleapis": "^142.0.0",