diff --git a/package-lock.json b/package-lock.json
index 73970ca..28e26ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@biomejs/biome": "^2.5.4",
         "@playwright/test": "^1.60.0",
         "@types/mocha": "^10.0.10",
-        "@types/node": "^25.9.1",
+        "@types/node": "^26.1.2",
         "@types/semver": "^7.7.1",
         "@types/vscode": "^1.95.0",
         "@types/which": "^3.0.4",
@@ -1228,13 +1228,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.5.tgz",
-      "integrity": "sha512-OScDchr2fwuUmWdf4kZ9h7PcJiYDVInhJizG/biAq3cAvqwYktuy/TYGGdZNMtNTFUP7rnb0NU4TUdm82kt4Rg==",
+      "version": "26.1.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.2.tgz",
+      "integrity": "sha512-Vu4a5UFA9rIIFJ7rB/Vaafh9lrCQszopTCx6KjFboXTGQbPNasehVR5TEiithSDGyd1DEiUByggTZsg8jukeIg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -6004,9 +6004,9 @@
       }
     },
     "node_modules/undici-types": {
-      "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==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index d611719..4d6ee4a 100644
--- a/package.json
+++ b/package.json
@@ -220,7 +220,7 @@
     "@biomejs/biome": "^2.5.4",
     "@playwright/test": "^1.60.0",
     "@types/mocha": "^10.0.10",
-    "@types/node": "^25.9.1",
+    "@types/node": "^26.1.2",
     "@types/semver": "^7.7.1",
     "@types/vscode": "^1.95.0",
     "@types/which": "^3.0.4",