diff --git a/package-lock.json b/package-lock.json
index 7310cdfb..ed1720dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,6 +11,7 @@
       "dependencies": {
         "cookie": "^1.0.2",
         "glob": "^11.1.0",
+        "multer": "2.1.1",
         "reflect-metadata": "^0.2.2",
         "template-url": "^1.0.0"
       },
@@ -46,7 +47,7 @@
         "koa-convert": "^2.0.0",
         "koa-session": "^6.4.0",
         "lint-staged": "^16.1.4",
-        "multer": "^2.0.2",
+        "multer": "^2.1.1",
         "mustache-express": "^1.3.2",
         "prettier": "^3.6.2",
         "rimraf": "^6.0.1",
@@ -64,7 +65,7 @@
         "express-session": "^1.18.2",
         "koa": "^3.0.3",
         "koa-bodyparser": "^4.4.1",
-        "multer": "^2.0.2"
+        "multer": "^2.1.1"
       },
       "peerDependencies": {
         "class-transformer": "^0.5.1",
@@ -116,7 +117,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.27.1",
@@ -1818,8 +1818,7 @@
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       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@types/qs": {
       "version": "6.14.0",
@@ -1949,7 +1948,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.39.0",
         "@typescript-eslint/types": "8.39.0",
@@ -2195,7 +2193,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2695,7 +2692,6 @@
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       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001726",
         "electron-to-chromium": "^1.5.173",
@@ -2871,7 +2867,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "assertion-error": "^1.0.1",
         "deep-eql": "^0.1.3",
@@ -3792,7 +3787,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -5377,7 +5371,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@jest/core": "^29.7.0",
         "@jest/types": "^29.6.3",
@@ -6784,7 +6777,7 @@
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
       "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-      "devOptional": true,
+      "dev": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
@@ -6799,19 +6792,6 @@
         "node": ">=16 || 14 >=14.17"
       }
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-    "node_modules/mkdirp": {
-      "version": "0.5.6",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-      "devOptional": true,
-      "license": "MIT",
-      "dependencies": {
-        "minimist": "^1.2.6"
-      },
-      "bin": {
-        "mkdirp": "bin/cmd.js"
-      }
-    },
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -6820,23 +6800,23 @@
       "license": "MIT"
     },
     "node_modules/multer": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/multer/-/multer-2.0.2.tgz",
-      "integrity": "sha512-u7f2xaZ/UG8oLXHvtF/oWTRvT44p9ecwBBqTwgJVq0+4BW1g8OW01TyMEGWBHbyMOYVHXslaut7qEQ1meATXgw==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.1.tgz",
+      "integrity": "sha512-mo+QTzKlx8R7E5ylSXxWzGoXoZbOsRMpyitcht8By2KHvMbf3tjwosZ/Mu/XYU6UuJ3VZnODIrak5ZrPiPyB6A==",
       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "append-field": "^1.0.0",
         "busboy": "^1.6.0",
         "concat-stream": "^2.0.0",
-        "mkdirp": "^0.5.6",
-        "object-assign": "^4.1.1",
-        "type-is": "^1.6.18",
-        "xtend": "^4.0.2"
+        "type-is": "^1.6.18"
       },
       "engines": {
         "node": ">= 10.16.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/mustache": {
@@ -6952,7 +6932,7 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
       "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
-      "devOptional": true,
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=0.10.0"
@@ -8630,7 +8610,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -8905,7 +8884,6 @@
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       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -9254,7 +9232,7 @@
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
       "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "devOptional": true,
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=0.4"
diff --git a/package.json b/package.json
index 52544c7b..2cce4fb9 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "koa-convert": "^2.0.0",
     "koa-session": "^6.4.0",
     "lint-staged": "^16.1.4",
-    "multer": "^2.0.2",
+    "multer": "^2.1.1",
     "mustache-express": "^1.3.2",
     "prettier": "^3.6.2",
     "rimraf": "^6.0.1",
@@ -98,6 +98,6 @@
     "express-session": "^1.18.2",
     "koa": "^3.0.3",
     "koa-bodyparser": "^4.4.1",
-    "multer": "^2.0.2"
+    "multer": "^2.1.1"
   }
 }