diff --git a/npm-shrinkwrap.clean.json b/npm-shrinkwrap.clean.json
index 1da4bf4cc9..bc43873529 100644
--- a/npm-shrinkwrap.clean.json
+++ b/npm-shrinkwrap.clean.json
@@ -8582,7 +8582,7 @@
       }
     },
     "ts2dart": {
-      "version": "0.5.2",
+      "version": "0.5.4",
       "dependencies": {
         "source-map": {
           "version": "0.4.2",
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 39d4e164d5..abc53eea9f 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -13249,9 +13249,9 @@
       }
     },
     "ts2dart": {
-      "version": "0.5.2",
-      "from": "ts2dart@0.5.2",
-      "resolved": "https://registry.npmjs.org/ts2dart/-/ts2dart-0.5.2.tgz",
+      "version": "0.5.4",
+      "from": "ts2dart@0.5.4",
+      "resolved": "https://registry.npmjs.org/ts2dart/-/ts2dart-0.5.4.tgz",
       "dependencies": {
         "source-map": {
           "version": "0.4.2",
diff --git a/package.json b/package.json
index 14e7d02ae1..302aa0b264 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
     "temp": "^0.8.1",
     "ternary-stream": "^1.2.3",
     "through2": "^0.6.1",
-    "ts2dart": "^0.5.2",
+    "ts2dart": "^0.5.4",
     "tsd": "^0.5.7",
     "typescript": "alexeagle/TypeScript#error_is_class",
     "vinyl": "^0.4.6",
diff --git a/tools/build/dartanalyzer.js b/tools/build/dartanalyzer.js
index 7148d3ae33..6017551e4c 100644
--- a/tools/build/dartanalyzer.js
+++ b/tools/build/dartanalyzer.js
@@ -76,6 +76,10 @@ module.exports = function(gulp, plugins, config) {
             return;
           }
         }
+        // TODO(yjbanov): fix ng2 code and remove the check below
+        if (line.match(/_stack/)) {
+          return;
+        }
 
         var skip = false;
         if (!skip) {