diff --git a/node/package.json b/node/package.json
index 0b43d4f..c87861b 100644
--- a/node/package.json
+++ b/node/package.json
@@ -22,7 +22,7 @@
     "thrift": "^0.13.0",
     "browser-or-node": "^1.3.0",
     "chai": "^4.2.0",
-    "isomorphic-ws": "^4.0.1",
+    "isomorphic-ws": "^5.0.0",
     "q": "^1.5.1",
     "ws": "^7.3.1"
   }