diff --git a/package-lock.json b/package-lock.json
index 3511451..c8283fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@commitlint/cli": "^21.0.2",
         "@commitlint/config-conventional": "^21.0.2",
         "@types/mocha": "10.0.10",
-        "@types/node": "25.9.3",
+        "@types/node": "26.0.0",
         "@types/vscode": "1.125.0",
         "@typescript-eslint/eslint-plugin": "8.61.1",
         "@typescript-eslint/parser": "8.61.1",
@@ -1727,13 +1727,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "version": "26.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.0.tgz",
+      "integrity": "sha512-vf2YFi1iY9lHGwNJMs01biZFbKJkrZR1T6/MlzjhJLPdntOHLhTrDSnSVcdtvjihi4VQNlrFRIxLsDBlQpAipA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -8767,9 +8767,9 @@
       }
     },
     "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 fa5322d..97b39bc 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@commitlint/cli": "^21.0.2",
     "@commitlint/config-conventional": "^21.0.2",
     "@types/mocha": "10.0.10",
-    "@types/node": "25.9.3",
+    "@types/node": "26.0.0",
     "@types/vscode": "1.125.0",
     "@typescript-eslint/eslint-plugin": "8.61.1",
     "@typescript-eslint/parser": "8.61.1",