diff --git a/app-auth/graphapponlytutorial/package-lock.json b/app-auth/graphapponlytutorial/package-lock.json
index f76a871c..8667f779 100644
--- a/app-auth/graphapponlytutorial/package-lock.json
+++ b/app-auth/graphapponlytutorial/package-lock.json
@@ -18,7 +18,7 @@
         "@microsoft/microsoft-graph-types": "^2.43.1",
         "@tony.ganchev/eslint-plugin-header": "^3.4.4",
         "@types/isomorphic-fetch": "^0.0.39",
-        "@types/node": "^26.3.0",
+        "@types/node": "^26.4.0",
         "@types/readline-sync": "^1.4.8",
         "eslint": "^10.9.1",
         "eslint-config-prettier": "^10.1.8",
@@ -906,9 +906,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.3.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
-      "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
+      "version": "26.4.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.0.tgz",
+      "integrity": "sha512-faiGnoIrLH/V8cibOMEAZ8pMw6oXqSukl29ra4mN8GdaB2ZewzeaLj+INpV5N+Z1eKWzY+IzaIZH2EIR6YZRNQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/app-auth/graphapponlytutorial/package.json b/app-auth/graphapponlytutorial/package.json
index 76f6a77c..d2ed2afa 100644
--- a/app-auth/graphapponlytutorial/package.json
+++ b/app-auth/graphapponlytutorial/package.json
@@ -16,7 +16,7 @@
     "@microsoft/microsoft-graph-types": "^2.43.1",
     "@tony.ganchev/eslint-plugin-header": "^3.4.4",
     "@types/isomorphic-fetch": "^0.0.39",
-    "@types/node": "^26.3.0",
+    "@types/node": "^26.4.0",
     "@types/readline-sync": "^1.4.8",
     "eslint": "^10.9.1",
     "eslint-config-prettier": "^10.1.8",