diff --git a/backend/package-lock.json b/backend/package-lock.json
index 4d5d924..aee6280 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -35,10 +35,10 @@
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         "@types/express": "^4.17.21",
         "@types/multer": "^1.4.12",
-        "@types/node": "^22.19.19",
+        "@types/node": "^25.9.1",
         "prettier": "^3.8.1",
-        "tsx": "^4.19.3",
-        "typescript": "^5.8.3",
+        "tsx": "^4.22.3",
+        "typescript": "^6.0.3",
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@@ -992,9 +992,9 @@
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@@ -1009,9 +1009,9 @@
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@@ -1026,9 +1026,9 @@
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@@ -1043,9 +1043,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/android-x64/-/android-x64-0.28.0.tgz",
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@@ -1060,9 +1060,9 @@
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@@ -1077,9 +1077,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/darwin-x64/-/darwin-x64-0.28.0.tgz",
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@@ -1094,9 +1094,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/freebsd-arm64/-/freebsd-arm64-0.28.0.tgz",
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@@ -1111,9 +1111,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/freebsd-x64/-/freebsd-x64-0.28.0.tgz",
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@@ -1128,9 +1128,9 @@
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-      "integrity": "sha512-RkT/YXYBTSULo3+af8Ib0ykH8u2MBh57o7q/DAs3lTJlyVQkgQvlrPTnjIzzRPQyavxtPtfg0EopvDyIt0j1rA==",
+      "version": "0.28.0",
+      "resolved": "https://registry.npmjs.org/@esbuild/linux-arm/-/linux-arm-0.28.0.tgz",
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@@ -1145,9 +1145,9 @@
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@@ -1162,9 +1162,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/linux-ia32/-/linux-ia32-0.28.0.tgz",
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@@ -1179,9 +1179,9 @@
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+      "resolved": "https://registry.npmjs.org/@esbuild/linux-loong64/-/linux-loong64-0.28.0.tgz",
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@@ -1196,9 +1196,9 @@
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     "node_modules/@esbuild/linux-mips64el": {
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-      "resolved": "https://registry.npmjs.org/@esbuild/linux-mips64el/-/linux-mips64el-0.27.7.tgz",
-      "integrity": "sha512-KabT5I6StirGfIz0FMgl1I+R1H73Gp0ofL9A3nG3i/cYFJzKHhouBV5VWK1CSgKvVaG4q1RNpCTR2LuTVB3fIw==",
+      "version": "0.28.0",
+      "resolved": "https://registry.npmjs.org/@esbuild/linux-mips64el/-/linux-mips64el-0.28.0.tgz",
+      "integrity": "sha512-2jIfP6mmjkdmeTlsX/9vmdmhBmKADrWqN7zcdtHIeNSCH1SqIoNI63cYsjQR8J+wGa4Y5izRcSHSm8K3QWmk3w==",
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@@ -1213,9 +1213,9 @@
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@@ -1230,9 +1230,9 @@
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@@ -1247,9 +1247,9 @@
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@@ -1264,9 +1264,9 @@
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@@ -1281,9 +1281,9 @@
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@@ -1298,9 +1298,9 @@
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@@ -1315,9 +1315,9 @@
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@@ -1349,9 +1349,9 @@
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@@ -1383,9 +1383,9 @@
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@@ -1400,9 +1400,9 @@
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@@ -2317,9 +2314,6 @@
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@@ -2357,9 +2348,6 @@
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@@ -2377,9 +2365,6 @@
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@@ -2397,9 +2382,6 @@
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@@ -3429,12 +3411,12 @@
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+      "version": "25.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
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-        "undici-types": "~6.21.0"
+        "undici-types": ">=7.24.0 <7.24.7"
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@@ -4029,21 +4011,6 @@
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@@ -4221,32 +4188,32 @@
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-        "@esbuild/linux-ia32": "0.27.7",
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-        "@esbuild/linux-riscv64": "0.27.7",
-        "@esbuild/linux-s390x": "0.27.7",
-        "@esbuild/linux-x64": "0.27.7",
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-        "@esbuild/openbsd-x64": "0.27.7",
-        "@esbuild/openharmony-arm64": "0.27.7",
-        "@esbuild/sunos-x64": "0.27.7",
-        "@esbuild/win32-arm64": "0.27.7",
-        "@esbuild/win32-ia32": "0.27.7",
-        "@esbuild/win32-x64": "0.27.7"
+        "@esbuild/aix-ppc64": "0.28.0",
+        "@esbuild/android-arm": "0.28.0",
+        "@esbuild/android-arm64": "0.28.0",
+        "@esbuild/android-x64": "0.28.0",
+        "@esbuild/darwin-arm64": "0.28.0",
+        "@esbuild/darwin-x64": "0.28.0",
+        "@esbuild/freebsd-arm64": "0.28.0",
+        "@esbuild/freebsd-x64": "0.28.0",
+        "@esbuild/linux-arm": "0.28.0",
+        "@esbuild/linux-arm64": "0.28.0",
+        "@esbuild/linux-ia32": "0.28.0",
+        "@esbuild/linux-loong64": "0.28.0",
+        "@esbuild/linux-mips64el": "0.28.0",
+        "@esbuild/linux-ppc64": "0.28.0",
+        "@esbuild/linux-riscv64": "0.28.0",
+        "@esbuild/linux-s390x": "0.28.0",
+        "@esbuild/linux-x64": "0.28.0",
+        "@esbuild/netbsd-arm64": "0.28.0",
+        "@esbuild/netbsd-x64": "0.28.0",
+        "@esbuild/openbsd-arm64": "0.28.0",
+        "@esbuild/openbsd-x64": "0.28.0",
+        "@esbuild/openharmony-arm64": "0.28.0",
+        "@esbuild/sunos-x64": "0.28.0",
+        "@esbuild/win32-arm64": "0.28.0",
+        "@esbuild/win32-ia32": "0.28.0",
+        "@esbuild/win32-x64": "0.28.0"
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     "node_modules/escape-html": {
@@ -4618,19 +4585,6 @@
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-      "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.13.7.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "resolve-pkg-maps": "^1.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/privatenumber/get-tsconfig?sponsor=1"
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       "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-10.6.2.tgz",
@@ -5131,9 +5085,6 @@
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-      "libc": [
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@@ -5155,9 +5106,6 @@
         "arm64"
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-      "libc": [
-        "musl"
-      ],
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@@ -5179,9 +5127,6 @@
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-      "libc": [
-        "glibc"
-      ],
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@@ -5203,9 +5148,6 @@
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-      "libc": [
-        "musl"
-      ],
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@@ -5913,16 +5855,6 @@
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-      "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "funding": {
-        "url": "https://github.com/privatenumber/resolve-pkg-maps?sponsor=1"
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     "node_modules/retry": {
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       "resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
@@ -6375,14 +6307,13 @@
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-      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.21.0.tgz",
-      "integrity": "sha512-5C1sg4USs1lfG0GFb2RLXsdpXqBSEhAaA/0kPL01wxzpMqLILNxIxIOKiILz+cdg/pLnOUxFYOR5yhHU666wbw==",
+      "version": "4.22.3",
+      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.22.3.tgz",
+      "integrity": "sha512-mdoNxBC/cSQObGGVQ5Bpn5i+yv7j68gk3Nfm3wFjcJg3Z0Mix9jzAFfP12prmm5eVGmDKtp0yyArrs0Q+8gZHg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "esbuild": "~0.27.0",
-        "get-tsconfig": "^4.7.5"
+        "esbuild": "~0.28.0"
       },
       "bin": {
         "tsx": "dist/cli.mjs"
@@ -6414,9 +6345,9 @@
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
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+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
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@@ -6434,9 +6365,9 @@
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-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
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+      "version": "7.24.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
+      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
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diff --git a/backend/package.json b/backend/package.json
index 524f6df..9fb593e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -39,10 +39,10 @@
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.21",
     "@types/multer": "^1.4.12",
-    "@types/node": "^22.19.19",
+    "@types/node": "^25.9.1",
     "prettier": "^3.8.1",
-    "tsx": "^4.19.3",
-    "typescript": "^5.8.3",
+    "tsx": "^4.22.3",
+    "typescript": "^6.0.3",
     "vitest": "^4.1.7"
   },
   "license": "AGPL-3.0-only"