diff --git a/nodejs/express-typescript-mongodb/package-lock.json b/nodejs/express-typescript-mongodb/package-lock.json
index 9f0e53ee..4ca3cd54 100644
--- a/nodejs/express-typescript-mongodb/package-lock.json
+++ b/nodejs/express-typescript-mongodb/package-lock.json
@@ -47,7 +47,7 @@
         "@types/compression": "^1.8.1",
         "@types/cors": "^2.8.19",
         "@types/express": "^5.0.6",
-        "@types/node": "^25.9.1",
+        "@types/node": "^26.1.1",
         "@types/supertest": "^7.2.0",
         "@typescript-eslint/eslint-plugin": "^8.59.4",
         "@typescript-eslint/parser": "^8.59.4",
@@ -3031,12 +3031,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "version": "26.1.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.1.tgz",
+      "integrity": "sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/oracledb": {
@@ -8710,9 +8710,9 @@
       }
     },
     "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==",
       "license": "MIT"
     },
     "node_modules/unpipe": {
diff --git a/nodejs/express-typescript-mongodb/package.json b/nodejs/express-typescript-mongodb/package.json
index 3802717d..49c510ae 100644
--- a/nodejs/express-typescript-mongodb/package.json
+++ b/nodejs/express-typescript-mongodb/package.json
@@ -95,7 +95,7 @@
     "@types/compression": "^1.8.1",
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.6",
-    "@types/node": "^25.9.1",
+    "@types/node": "^26.1.1",
     "@types/supertest": "^7.2.0",
     "@typescript-eslint/eslint-plugin": "^8.59.4",
     "@typescript-eslint/parser": "^8.59.4",