diff --git a/web/package-lock.json b/web/package-lock.json
index 737ad40..162fbdb 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -17,7 +17,7 @@
       "devDependencies": {
         "@eslint/eslintrc": "^3.3.6",
         "@playwright/test": "^1.62.0",
-        "@types/node": "^26.1.2",
+        "@types/node": "^26.4.0",
         "@types/papaparse": "^5.3.15",
         "@types/react": "^19.0.2",
         "@types/react-dom": "^19.0.2",
@@ -1988,9 +1988,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.1.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.2.tgz",
-      "integrity": "sha512-Vu4a5UFA9rIIFJ7rB/Vaafh9lrCQszopTCx6KjFboXTGQbPNasehVR5TEiithSDGyd1DEiUByggTZsg8jukeIg==",
+      "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/web/package.json b/web/package.json
index 87ed183..0d9edd9 100644
--- a/web/package.json
+++ b/web/package.json
@@ -20,7 +20,7 @@
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.6",
     "@playwright/test": "^1.62.0",
-    "@types/node": "^26.1.2",
+    "@types/node": "^26.4.0",
     "@types/papaparse": "^5.3.15",
     "@types/react": "^19.0.2",
     "@types/react-dom": "^19.0.2",