diff --git a/hardware/wemo/package.json b/hardware/wemo/package.json
index 35d453d5..35082bfc 100644
--- a/hardware/wemo/package.json
+++ b/hardware/wemo/package.json
@@ -31,7 +31,7 @@
     "node-ssdp": "~3.2.5",
     "request": "~2.88.2",
     "xml2js": "~0.4.13",
-    "util": "~0.10.3",
+    "util": "~0.12.4",
     "url": "~0.11.0",
     "ip": "~1.0.1",
     "body-parser": "~1.20.0",