diff --git a/backend/package-lock.json b/backend/package-lock.json
index ba29a01..6ea2045 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -17,7 +17,7 @@
       "devDependencies": {
         "chai": "^4.4.1",
         "mocha": "^11.7.2",
-        "mongodb-memory-server": "^10.2.0",
+        "mongodb-memory-server": "^10.2.1",
         "nyc": "^17.0.0",
         "supertest": "^7.1.3"
       },
@@ -830,11 +830,19 @@
       "license": "MIT"
     },
     "node_modules/b4a": {
-      "version": "1.6.7",
-      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.7.tgz",
-      "integrity": "sha512-OnAYlL5b7LEkALw87fUVafQw5rVR9RjwGd4KUwNQ6DrrNmaVaUCgLipfVlzrPQ4tWOR9P0IXGNOx50jYCCdSJg==",
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.7.3.tgz",
+      "integrity": "sha512-5Q2mfq2WfGuFp3uS//0s6baOJLMoVduPYVeNmDYxu5OUA1/cBfvr2RIS7vi62LdNj/urk1hfmj867I3qt6uZ7Q==",
       "dev": true,
-      "license": "Apache-2.0"
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "react-native-b4a": "*"
+      },
+      "peerDependenciesMeta": {
+        "react-native-b4a": {
+          "optional": true
+        }
+      }
     },
     "node_modules/balanced-match": {
       "version": "1.0.2",
@@ -843,12 +851,11 @@
       "dev": true
     },
     "node_modules/bare-events": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/bare-events/-/bare-events-2.6.1.tgz",
-      "integrity": "sha512-AuTJkq9XmE6Vk0FJVNq5QxETrSA/vKHarWVBG5l/JbdCL1prJemiyJqUS0jrlXO0MftuPq4m3YVYhoNc5+aE/g==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/bare-events/-/bare-events-2.7.0.tgz",
+      "integrity": "sha512-b3N5eTW1g7vXkw+0CXh/HazGTcO5KYuu/RCNaJbDMPI6LHDi+7qe8EmxKUVe1sUbY2KZOVZFyj62x0OEz9qyAA==",
       "dev": true,
-      "license": "Apache-2.0",
-      "optional": true
+      "license": "Apache-2.0"
     },
     "node_modules/body-parser": {
       "version": "2.2.0",
@@ -1498,6 +1505,16 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/events-universal": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/events-universal/-/events-universal-1.0.1.tgz",
+      "integrity": "sha512-LUd5euvbMLpwOF8m6ivPCbhQeSiYVNb8Vs0fQ8QjXo0JTkEHpz8pxdQf0gStltaPpw0Cca8b39KxvK9cfKRiAw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "bare-events": "^2.7.0"
+      }
+    },
     "node_modules/express": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/express/-/express-5.1.0.tgz",
@@ -2644,14 +2661,14 @@
       }
     },
     "node_modules/mongodb-memory-server": {
-      "version": "10.2.0",
-      "resolved": "https://registry.npmjs.org/mongodb-memory-server/-/mongodb-memory-server-10.2.0.tgz",
-      "integrity": "sha512-FG4OVoXjBHC7f8Mdyj1TZ6JyTtMex+qniEzoY1Rsuo/FvHSOHYzGYVbuElamjHuam+HLxWTWEpc43fqke8WNGw==",
+      "version": "10.2.1",
+      "resolved": "https://registry.npmjs.org/mongodb-memory-server/-/mongodb-memory-server-10.2.1.tgz",
+      "integrity": "sha512-wvPofpRZHB4dGwHFplhKYYTwujrcAA0WbIXFNld5hNM6Y+yZWPP5uS8Tw54rOGx9gfr8qwGbDVy9vdNcMG+o+w==",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
-        "mongodb-memory-server-core": "10.2.0",
+        "mongodb-memory-server-core": "10.2.1",
         "tslib": "^2.8.1"
       },
       "engines": {
@@ -2659,9 +2676,9 @@
       }
     },
     "node_modules/mongodb-memory-server-core": {
-      "version": "10.2.0",
-      "resolved": "https://registry.npmjs.org/mongodb-memory-server-core/-/mongodb-memory-server-core-10.2.0.tgz",
-      "integrity": "sha512-IsgWlsXdZxbMNoa3hqazMQ/QeMazEztMBr/fK6OrHefJLlZtCEtIIYoAKJDYDQjcwId0CRkW3WRy05WEuyClDg==",
+      "version": "10.2.1",
+      "resolved": "https://registry.npmjs.org/mongodb-memory-server-core/-/mongodb-memory-server-core-10.2.1.tgz",
+      "integrity": "sha512-vXMZkwV2wj0a8GtewgXJdX5Kh6BfPDJDLxhg5IKuFB4IOW7Qr2+oviODkf2FM3nEpj/E6krXq2SvDrJmnWOigQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -3740,17 +3757,15 @@
       }
     },
     "node_modules/streamx": {
-      "version": "2.22.1",
-      "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.22.1.tgz",
-      "integrity": "sha512-znKXEBxfatz2GBNK02kRnCXjV+AA4kjZIUxeWSr3UGirZMJfTE9uiwKHobnbgxWyL/JWro8tTq+vOqAK1/qbSA==",
+      "version": "2.23.0",
+      "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.23.0.tgz",
+      "integrity": "sha512-kn+e44esVfn2Fa/O0CPFcex27fjIL6MkVae0Mm6q+E6f0hWv578YCERbv+4m02cjxvDsPKLnmxral/rR6lBMAg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
+        "events-universal": "^1.0.0",
         "fast-fifo": "^1.3.2",
         "text-decoder": "^1.1.0"
-      },
-      "optionalDependencies": {
-        "bare-events": "^2.2.0"
       }
     },
     "node_modules/string-width": {
diff --git a/backend/package.json b/backend/package.json
index e91a363..eae99c2 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "chai": "^4.4.1",
     "mocha": "^11.7.2",
-    "mongodb-memory-server": "^10.2.0",
+    "mongodb-memory-server": "^10.2.1",
     "nyc": "^17.0.0",
     "supertest": "^7.1.3"
   },