diff --git a/nodejs/angular-fullstack-otel/backend/package-lock.json b/nodejs/angular-fullstack-otel/backend/package-lock.json
index a094639d..3c5b315b 100644
--- a/nodejs/angular-fullstack-otel/backend/package-lock.json
+++ b/nodejs/angular-fullstack-otel/backend/package-lock.json
@@ -25,7 +25,7 @@
       "devDependencies": {
         "@types/cors": "^2.8.17",
         "@types/express": "^5.0.0",
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.1.1",
         "@types/pg": "^8.11.0",
         "typescript": "^5.9.0"
       }
@@ -1644,12 +1644,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.2.tgz",
-      "integrity": "sha512-fRa09kZTgu8o71KFcDjUFuc7F+dEbZYZmkI0mg5YBTRs0yMKjYHsq/c0urDKeDb+D5qVgXOdFcuu+DZPKOITwA==",
+      "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": "~7.18.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/oracledb": {
@@ -3610,9 +3610,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "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/angular-fullstack-otel/backend/package.json b/nodejs/angular-fullstack-otel/backend/package.json
index a1d3fd30..1dcc8482 100644
--- a/nodejs/angular-fullstack-otel/backend/package.json
+++ b/nodejs/angular-fullstack-otel/backend/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.1.1",
     "@types/pg": "^8.11.0",
     "typescript": "^5.9.0"
   }