diff --git a/package.json b/package.json
index 1ca1140..55718fb 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "lodash": "^4.15.0",
     "stack-chain": "^1.3.7",
     "stack-utils": "^1.0.0",
-    "strip-ansi": "^5.0.0"
+    "strip-ansi": "^6.0.0"
   },
   "devDependencies": {
     "chai": "^4.1.0",