diff --git a/package.json b/package.json
index 0e54ba325..5f22de6e6 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
     "codelyzer": "~2.0.0",
     "compodoc": "0.0.41",
     "conventional-changelog-cli": "^1.3.1",
-    "igo2": "^0.4.1",
+    "igo2": "^0.4.2",
     "jasmine-core": "~2.5.2",
     "jasmine-spec-reporter": "~3.2.0",
     "karma": "~1.4.1",