diff --git a/web/package-lock.json b/web/package-lock.json
index 32a1207a9..a9200c745 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -11,7 +11,7 @@
         "@types/cors": "^2.8.19",
         "@types/express": "^5.0.6",
         "@types/jsonwebtoken": "^9.0.10",
-        "@types/node": "^20.19.43",
+        "@types/node": "^26.6.5",
         "@types/node-fetch": "^2.6.13",
         "cors": "^2.8.6",
         "express": "^5.3.0",
@@ -574,12 +574,12 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.19.43",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.43.tgz",
-      "integrity": "sha512-6oYBAi5ikg4Pl+kGsoYtawUMBT2zZMCvPNF7pVLnHZfd1zf38DRiWn/gT01RYCdUqkv7Fhr+C9ot4/tb+2sVvA==",
+      "version": "26.6.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.5.tgz",
+      "integrity": "sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/node-fetch": {
@@ -2268,9 +2268,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "license": "MIT"
     },
     "node_modules/unpipe": {
diff --git a/web/package.json b/web/package.json
index 07bead008..9af31cb48 100644
--- a/web/package.json
+++ b/web/package.json
@@ -12,7 +12,7 @@
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.6",
     "@types/jsonwebtoken": "^9.0.10",
-    "@types/node": "^20.19.43",
+    "@types/node": "^26.6.5",
     "@types/node-fetch": "^2.6.13",
     "cors": "^2.8.6",
     "express": "^5.3.0",