diff --git a/package.json b/package.json
index daf712f..6fa49ab 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "coveralls": "nyc report --reporter=text-lcov | coveralls"
   },
   "dependencies": {
-    "is-glob": "^3.1.0",
+    "is-glob": "^4.0.1",
     "path-dirname": "^1.0.2"
   },
   "devDependencies": {