diff --git a/package.json b/package.json
index 1aa251e..8cc6c91 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "test": "mocha"
   },
   "dependencies": {
-    "kind-of": "^5.0.2",
+    "kind-of": "^6.0.3",
     "longest": "^2.0.1",
     "repeat-string": "^1.6.1"
   },