diff --git a/ck-vscode/package-lock.json b/ck-vscode/package-lock.json
index 8858548..ac472f8 100644
--- a/ck-vscode/package-lock.json
+++ b/ck-vscode/package-lock.json
@@ -12,7 +12,7 @@
         "jsonrpc-lite": "^2.2.0"
       },
       "devDependencies": {
-        "@types/node": "^25.x",
+        "@types/node": "^26.x",
         "@types/vscode": "^1.120.0",
         "@vscode/vsce": "^2.24.0",
         "typescript": "^6.0.3"
@@ -190,13 +190,13 @@
       }
     },
     "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": "26.1.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.1.tgz",
+      "integrity": "sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/vscode": {
@@ -2364,9 +2364,9 @@
       }
     },
     "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/ck-vscode/package.json b/ck-vscode/package.json
index 9c53462..e3565e5 100644
--- a/ck-vscode/package.json
+++ b/ck-vscode/package.json
@@ -143,7 +143,7 @@
     "package": "vsce package"
   },
   "devDependencies": {
-    "@types/node": "^25.x",
+    "@types/node": "^26.x",
     "@types/vscode": "^1.120.0",
     "typescript": "^6.0.3",
     "@vscode/vsce": "^2.24.0"