diff --git a/package-lock.json b/package-lock.json
index 3907e96..3e5c9ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
       "devDependencies": {
         "@eslint/js": "10.0.1",
         "@playwright/test": "1.61.0",
-        "@types/node": "25.9.1",
+        "@types/node": "26.0.0",
         "@types/vscode": "1.125.0",
         "@vitest/coverage-v8": "4.1.9",
         "@vscode/vsce": "3.9.2",
@@ -41,7 +41,7 @@
         "vitest": "4.1.9"
       },
       "engines": {
-        "vscode": "^1.120.0"
+        "vscode": "^1.125.0"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -3232,13 +3232,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "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": {
@@ -11135,9 +11135,9 @@
       }
     },
     "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 da91b10..3116f47 100644
--- a/package.json
+++ b/package.json
@@ -328,7 +328,7 @@
   "devDependencies": {
     "@eslint/js": "10.0.1",
     "@playwright/test": "1.61.0",
-    "@types/node": "25.9.1",
+    "@types/node": "26.0.0",
     "@types/vscode": "1.125.0",
     "@vitest/coverage-v8": "4.1.9",
     "@vscode/vsce": "3.9.2",