diff --git a/package.json b/package.json
index b7f75bf..4d19aa5 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "nesnes": "^0.3.1",
     "raf": "^3.3.0",
     "sharp": "^0.17.2",
-    "ws": "^2.0.3"
+    "ws": "^7.2.0"
   },
   "devDependencies": {
     "cross-env": "^3.1.4",