diff --git a/package.json b/package.json
index 50c53f8b..f16d8f0a 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "http-proxy": "^1.16.2",
     "is-glob": "^4.0.0",
     "lodash": "^4.17.2",
-    "micromatch": "^3.1.0"
+    "micromatch": "^4.0.0"
   },
   "engines": {
     "node" : ">=4.0.0"