diff --git a/backend/package-lock.json b/backend/package-lock.json
index d0ede03..1870b1e 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -8,31 +8,56 @@
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+      },
+      "funding": {
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+      "license": "MIT",
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@@ -282,15 +362,27 @@
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@@ -302,16 +394,6 @@
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@@ -1073,6 +1170,22 @@
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       "license": "MIT",
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+      },
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-        "escape-html": "~1.0.3",
-        "parseurl": "~1.3.3",
-        "send": "0.19.0"
+        "encodeurl": "^2.0.0",
+        "escape-html": "^1.0.3",
+        "parseurl": "^1.3.3",
+        "send": "^1.2.0"
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-        "node": ">= 0.8.0"
+        "node": ">= 18"
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+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
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@@ -1192,13 +1321,13 @@
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-        "object-inspect": "^1.13.3"
+        "object-inspect": "^1.13.4"
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@@ -1258,9 +1387,9 @@
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+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
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@@ -1275,20 +1404,14 @@
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       "license": "MIT",
       "dependencies": {
-        "safe-buffer": "~5.1.0"
+        "safe-buffer": "~5.2.0"
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-    "node_modules/string_decoder/node_modules/safe-buffer": {
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@@ -1393,14 +1507,11 @@
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-      "license": "MIT",
-      "engines": {
-        "node": ">=0.4"
-      }
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
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+      "license": "ISC"
     }
   }
 }
diff --git a/backend/package.json b/backend/package.json
index bb2175e..a9c21ea 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -8,13 +8,13 @@
     "dev": "nodemon server.js"
   },
   "dependencies": {
-    "express": "^4.18.2",
-    "multer": "^1.4.5-lts.1",
-    "cors": "^2.8.5",
-    "helmet": "^7.1.0"
+    "express": "^5.2.1",
+    "multer": "^2.1.1",
+    "cors": "^2.8.6",
+    "helmet": "^8.2.0"
   },
   "devDependencies": {
-    "nodemon": "^3.0.2"
+    "nodemon": "^3.1.14"
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   "engines": {
     "node": ">=18.0.0"