diff --git a/package.json b/package.json
index 5d5b6e0..2361647 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "sinon": "^1.15.4",
     "sinon-chai": "^2.8.0",
     "underscore": "^1.8.3",
-    "watchify": "^3.6.1",
+    "watchify": "^4.0.0",
     "yamljs": "^0.2.4",
     "snyk": "^1.41.1"
   },