diff --git a/backend/node/package-lock.json b/backend/node/package-lock.json
index 11700d7..8e36226 100644
--- a/backend/node/package-lock.json
+++ b/backend/node/package-lock.json
@@ -10,13 +10,13 @@
         "express": "^5.2.1"
       },
       "devDependencies": {
-        "@biomejs/biome": "^2.3.12"
+        "@biomejs/biome": "^2.3.15"
       }
     },
     "node_modules/@biomejs/biome": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.3.12.tgz",
-      "integrity": "sha512-AR7h4aSlAvXj7TAajW/V12BOw2EiS0AqZWV5dGozf4nlLoUF/ifvD0+YgKSskT0ylA6dY1A8AwgP8kZ6yaCQnA==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.3.15.tgz",
+      "integrity": "sha512-u+jlPBAU2B45LDkjjNNYpc1PvqrM/co4loNommS9/sl9oSxsAQKsNZejYuUztvToB5oXi1tN/e62iNd6ESiY3g==",
       "dev": true,
       "license": "MIT OR Apache-2.0",
       "bin": {
@@ -30,20 +30,20 @@
         "url": "https://opencollective.com/biome"
       },
       "optionalDependencies": {
-        "@biomejs/cli-darwin-arm64": "2.3.12",
-        "@biomejs/cli-darwin-x64": "2.3.12",
-        "@biomejs/cli-linux-arm64": "2.3.12",
-        "@biomejs/cli-linux-arm64-musl": "2.3.12",
-        "@biomejs/cli-linux-x64": "2.3.12",
-        "@biomejs/cli-linux-x64-musl": "2.3.12",
-        "@biomejs/cli-win32-arm64": "2.3.12",
-        "@biomejs/cli-win32-x64": "2.3.12"
+        "@biomejs/cli-darwin-arm64": "2.3.15",
+        "@biomejs/cli-darwin-x64": "2.3.15",
+        "@biomejs/cli-linux-arm64": "2.3.15",
+        "@biomejs/cli-linux-arm64-musl": "2.3.15",
+        "@biomejs/cli-linux-x64": "2.3.15",
+        "@biomejs/cli-linux-x64-musl": "2.3.15",
+        "@biomejs/cli-win32-arm64": "2.3.15",
+        "@biomejs/cli-win32-x64": "2.3.15"
       }
     },
     "node_modules/@biomejs/cli-darwin-arm64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.3.12.tgz",
-      "integrity": "sha512-cO6fn+KiMBemva6EARDLQBxeyvLzgidaFRJi8G7OeRqz54kWK0E+uSjgFaiHlc3DZYoa0+1UFE8mDxozpc9ieg==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.3.15.tgz",
+      "integrity": "sha512-SDCdrJ4COim1r8SNHg19oqT50JfkI/xGZHSyC6mGzMfKrpNe/217Eq6y98XhNTc0vGWDjznSDNXdUc6Kg24jbw==",
       "cpu": [
         "arm64"
       ],
@@ -58,9 +58,9 @@
       }
     },
     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.3.12.tgz",
-      "integrity": "sha512-/fiF/qmudKwSdvmSrSe/gOTkW77mHHkH8Iy7YC2rmpLuk27kbaUOPa7kPiH5l+3lJzTUfU/t6x1OuIq/7SGtxg==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.3.15.tgz",
+      "integrity": "sha512-RkyeSosBtn3C3Un8zQnl9upX0Qbq4E3QmBa0qjpOh1MebRbHhNlRC16jk8HdTe/9ym5zlfnpbb8cKXzW+vlTxw==",
       "cpu": [
         "x64"
       ],
@@ -75,9 +75,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.3.12.tgz",
-      "integrity": "sha512-nbOsuQROa3DLla5vvsTZg+T5WVPGi9/vYxETm9BOuLHBJN3oWQIg3MIkE2OfL18df1ZtNkqXkH6Yg9mdTPem7A==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.3.15.tgz",
+      "integrity": "sha512-FN83KxrdVWANOn5tDmW6UBC0grojchbGmcEz6JkRs2YY6DY63sTZhwkQ56x6YtKhDVV1Unz7FJexy8o7KwuIhg==",
       "cpu": [
         "arm64"
       ],
@@ -92,9 +92,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64-musl": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.3.12.tgz",
-      "integrity": "sha512-aqkeSf7IH+wkzFpKeDVPSXy9uDjxtLpYA6yzkYsY+tVjwFFirSuajHDI3ul8en90XNs1NA0n8kgBrjwRi5JeyA==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.3.15.tgz",
+      "integrity": "sha512-SSSIj2yMkFdSkXqASzIBdjySBXOe65RJlhKEDlri7MN19RC4cpez+C0kEwPrhXOTgJbwQR9QH1F4+VnHkC35pg==",
       "cpu": [
         "arm64"
       ],
@@ -109,9 +109,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.3.12.tgz",
-      "integrity": "sha512-CQtqrJ+qEEI8tgRSTjjzk6wJAwfH3wQlkIGsM5dlecfRZaoT+XCms/mf7G4kWNexrke6mnkRzNy6w8ebV177ow==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.3.15.tgz",
+      "integrity": "sha512-T8n9p8aiIKOrAD7SwC7opiBM1LYGrE5G3OQRXWgbeo/merBk8m+uxJ1nOXMPzfYyFLfPlKF92QS06KN1UW+Zbg==",
       "cpu": [
         "x64"
       ],
@@ -126,9 +126,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64-musl": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.3.12.tgz",
-      "integrity": "sha512-kVGWtupRRsOjvw47YFkk5mLiAdpCPMWBo1jOwAzh+juDpUb2sWarIp+iq+CPL1Wt0LLZnYtP7hH5kD6fskcxmg==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.3.15.tgz",
+      "integrity": "sha512-dbjPzTh+ijmmNwojFYbQNMFp332019ZDioBYAMMJj5Ux9d8MkM+u+J68SBJGVwVeSHMYj+T9504CoxEzQxrdNw==",
       "cpu": [
         "x64"
       ],
@@ -143,9 +143,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-arm64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.3.12.tgz",
-      "integrity": "sha512-Re4I7UnOoyE4kHMqpgtG6UvSBGBbbtvsOvBROgCCoH7EgANN6plSQhvo2W7OCITvTp7gD6oZOyZy72lUdXjqZg==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.3.15.tgz",
+      "integrity": "sha512-puMuenu/2brQdgqtQ7geNwQlNVxiABKEZJhMRX6AGWcmrMO8EObMXniFQywy2b81qmC+q+SDvlOpspNwz0WiOA==",
       "cpu": [
         "arm64"
       ],
@@ -160,9 +160,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-x64": {
-      "version": "2.3.12",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.3.12.tgz",
-      "integrity": "sha512-qqGVWqNNek0KikwPZlOIoxtXgsNGsX+rgdEzgw82Re8nF02W+E2WokaQhpF5TdBh/D/RQ3TLppH+otp6ztN0lw==",
+      "version": "2.3.15",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.3.15.tgz",
+      "integrity": "sha512-kDZr/hgg+igo5Emi0LcjlgfkoGZtgIpJKhnvKTRmMBv6FF/3SDyEV4khBwqNebZIyMZTzvpca9sQNSXJ39pI2A==",
       "cpu": [
         "x64"
       ],
diff --git a/backend/node/package.json b/backend/node/package.json
index ca4c186..5ce829e 100644
--- a/backend/node/package.json
+++ b/backend/node/package.json
@@ -12,6 +12,6 @@
     "express": "^5.2.1"
   },
   "devDependencies": {
-    "@biomejs/biome": "^2.3.12"
+    "@biomejs/biome": "^2.3.15"
   }
 }