diff --git a/package-lock.json b/package-lock.json
index 1ef9cce..5964f6b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.2.0",
       "license": "MIT",
       "devDependencies": {
-        "@types/node": "^20.11.0",
+        "@types/node": "^25.9.0",
         "@types/vscode": "^1.85.0",
         "@vscode/codicons": "^0.0.45",
         "esbuild": "^0.20.0",
@@ -411,13 +411,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.19.41",
-      "resolved": "https://registry.npmmirror.com/@types/node/-/node-20.19.41.tgz",
-      "integrity": "sha512-ECymXOukMnOoVkC2bb1Vc/w/836DXncOg5m8Xj1RH7xSHZJWNYY6Zh7EH477vcnD5egKNNfy2RpNOmuChhFPgQ==",
+      "version": "25.9.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.0.tgz",
+      "integrity": "sha512-AOQwYUNolgy3VosiRqXrACUXTN8nJUtPl7FJXMqZVyxiiCLhQuG3jXKvCS1ALr+Y2OmZhzzLVlYPEqJaiqkaJQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "node_modules/@types/vscode": {
@@ -488,9 +488,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmmirror.com/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "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"
     }
diff --git a/package.json b/package.json
index 419a2ce..72cb63b 100644
--- a/package.json
+++ b/package.json
@@ -759,7 +759,7 @@
     "package": "vsce package"
   },
   "devDependencies": {
-    "@types/node": "^20.11.0",
+    "@types/node": "^25.9.0",
     "@types/vscode": "^1.85.0",
     "@vscode/codicons": "^0.0.45",
     "esbuild": "^0.20.0",