diff --git a/backend/package-lock.json b/backend/package-lock.json
index 33f42ba..c9d563a 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -15,7 +15,7 @@
       "devDependencies": {
         "@types/aws-lambda": "^8.10.162",
         "@types/jest": "^29.5.14",
-        "@types/node": "^25.9.3",
+        "@types/node": "^26.1.0",
         "@types/supertest": "^6.0.2",
         "esbuild": "^0.28.1",
         "husky": "^9.1.7",
@@ -1771,13 +1771,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.0.tgz",
+      "integrity": "sha512-O0A1G3xPGy4w7AgQdAQYUlQ+BKk2Oovw8eRpofyp5KdBZULnbe+WqaOVNrm705SHphCiG4XHsACrSmPu1f+Kgw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -5562,9 +5562,9 @@
       }
     },
     "node_modules/undici-types": {
-      "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==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/backend/package.json b/backend/package.json
index 1dd4efd..dee23e9 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/aws-lambda": "^8.10.162",
     "@types/jest": "^29.5.14",
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.1.0",
     "@types/supertest": "^6.0.2",
     "esbuild": "^0.28.1",
     "husky": "^9.1.7",