diff --git a/package.json b/package.json
index f812e08..a85d8a7 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "babel-core": "^6.26.0",
     "babel-eslint": "^10.0.2",
     "babel-loader": "^8.0.6",
-    "has-ansi": "^3.0.0",
+    "has-ansi": "^4.0.0",
     "node-libs-browser": "^2.1.0",
     "standard": "*",
     "standardx": "*",