diff --git a/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package-lock.json b/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package-lock.json
index 32bfbec0..8db3f9f0 100644
--- a/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package-lock.json
+++ b/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package-lock.json
@@ -17,7 +17,7 @@
         "express": "5.2.1",
         "lodash": "4.18.1",
         "mqtt": "5.15.1",
-        "multer": "2.1.1",
+        "multer": "2.2.0",
         "node-opcua": "2.173.1",
         "reflect-metadata": "0.2.2",
         "rxjs": "7.8.2"
@@ -2273,6 +2273,68 @@
         "@nestjs/core": "^11.0.0"
       }
     },
+    "node_modules/@nestjs/platform-express/node_modules/media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/@nestjs/platform-express/node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/@nestjs/platform-express/node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/@nestjs/platform-express/node_modules/multer": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.1.tgz",
+      "integrity": "sha512-mo+QTzKlx8R7E5ylSXxWzGoXoZbOsRMpyitcht8By2KHvMbf3tjwosZ/Mu/XYU6UuJ3VZnODIrak5ZrPiPyB6A==",
+      "license": "MIT",
+      "dependencies": {
+        "append-field": "^1.0.0",
+        "busboy": "^1.6.0",
+        "concat-stream": "^2.0.0",
+        "type-is": "^1.6.18"
+      },
+      "engines": {
+        "node": ">= 10.16.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/@nestjs/platform-express/node_modules/type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "license": "MIT",
+      "dependencies": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/@nestjs/schematics": {
       "version": "11.1.0",
       "resolved": "https://registry.npmjs.org/@nestjs/schematics/-/schematics-11.1.0.tgz",
@@ -8249,9 +8311,9 @@
       "license": "MIT"
     },
     "node_modules/multer": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.1.tgz",
-      "integrity": "sha512-mo+QTzKlx8R7E5ylSXxWzGoXoZbOsRMpyitcht8By2KHvMbf3tjwosZ/Mu/XYU6UuJ3VZnODIrak5ZrPiPyB6A==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.2.0.tgz",
+      "integrity": "sha512-6rdyFg2kLrMh9Jee7/BMPuV9lEAd7lLW2YUpF9/YxR7njyoUwwQ0ZPh3TaIY50Sw6vlyD2HW3wGOkTS4P79xrQ==",
       "license": "MIT",
       "dependencies": {
         "append-field": "^1.0.0",
diff --git a/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package.json b/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package.json
index 2a2a1f86..b0d2b546 100644
--- a/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package.json
+++ b/2nd_hackathon/byte-brownies-studer-sl20/ua-server/package.json
@@ -40,7 +40,7 @@
     "express": "5.2.1",
     "lodash": "4.18.1",
     "mqtt": "5.15.1",
-    "multer": "2.1.1",
+    "multer": "2.2.0",
     "node-opcua": "2.173.1",
     "reflect-metadata": "0.2.2",
     "rxjs": "7.8.2"