diff --git a/dist/npmts.options.js b/dist/npmts.options.js
index 27d4fff..4ead86b 100644
--- a/dist/npmts.options.js
+++ b/dist/npmts.options.js
@@ -18,12 +18,9 @@ exports.run = function (argvArg) {
         watch: false
     };
     // mix with configfile
-    npmts_promisechain_1.npmtsOra.text('looking for npmextra.json');
-    let config = plugins.npmextra.dataFor({
-        toolName: 'npmts',
-        defaultSettings: defaultConfig,
-        cwd: paths.cwd
-    });
+    npmts_promisechain_1.npmtsOra.text('running npmextra');
+    let localNpmextra = new plugins.npmextra.Npmextra(paths.cwd);
+    let config = localNpmextra.dataFor('npmts', defaultConfig);
     // add argv
     config.argv = argvArg;
     // check mode
diff --git a/package.json b/package.json
index 499f657..58069e2 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "gulp-sourcemaps": "^1.6.0",
     "gulp-typedoc": "^2.0.0",
     "lodash": "^4.16.1",
-    "npmextra": "^1.0.12",
+    "npmextra": "^2.0.1",
     "projectinfo": "1.0.3",
     "q": "^1.4.1",
     "shelljs": "^0.7.4",
diff --git a/ts/npmts.options.ts b/ts/npmts.options.ts
index 7113cc9..c87691b 100644
--- a/ts/npmts.options.ts
+++ b/ts/npmts.options.ts
@@ -33,12 +33,13 @@ export var run = function (argvArg) {
     }
 
     // mix with configfile
-    npmtsOra.text('looking for npmextra.json')
-    let config: INpmtsConfig = plugins.npmextra.dataFor<INpmtsConfig>({
-        toolName: 'npmts',
-        defaultSettings: defaultConfig,
-        cwd: paths.cwd
-    })
+    npmtsOra.text('running npmextra')
+
+    let localNpmextra = new plugins.npmextra.Npmextra(paths.cwd)
+    let config: INpmtsConfig = localNpmextra.dataFor<INpmtsConfig>(
+        'npmts',
+        defaultConfig
+    )
 
     // add argv
     config.argv = argvArg