diff --git a/vscode/package-lock.json b/vscode/package-lock.json
index 5d9c107a15..0612633f59 100644
--- a/vscode/package-lock.json
+++ b/vscode/package-lock.json
@@ -13,7 +13,7 @@
       ],
       "devDependencies": {
         "@stylistic/eslint-plugin-ts": "^4.4.1",
-        "@types/node": "^25.6.0",
+        "@types/node": "^25.9.1",
         "@typescript-eslint/eslint-plugin": "^8.59.4",
         "@typescript-eslint/parser": "^8.29.0",
         "eslint": "^9.39.4",
@@ -1828,12 +1828,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "25.6.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.6.0.tgz",
-      "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
+      "version": "25.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
+      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.19.0"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -7473,10 +7474,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.19.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
-      "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
-      "dev": true
+      "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==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/unrs-resolver": {
       "version": "1.11.1",
diff --git a/vscode/package.json b/vscode/package.json
index 717159c916..436a13ad33 100644
--- a/vscode/package.json
+++ b/vscode/package.json
@@ -24,7 +24,7 @@
   "author": "Microsoft",
   "devDependencies": {
     "@stylistic/eslint-plugin-ts": "^4.4.1",
-    "@types/node": "^25.6.0",
+    "@types/node": "^25.9.1",
     "@typescript-eslint/eslint-plugin": "^8.59.4",
     "@typescript-eslint/parser": "^8.29.0",
     "eslint": "^9.39.4",