diff --git a/package.json b/package.json
index 39f2f79..bbbf7c7 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "dependencies": {
     "chalk": "~3.0.0",
     "fmt-obj": "~2.0.0",
-    "pretty-ms": "~5.1.0",
+    "pretty-ms": "~6.0.0",
     "sliced": "~1.0.1"
   },
   "devDependencies": {