diff --git a/package-lock.json b/package-lock.json
index 8dc52f8..ae26f4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3053,9 +3053,9 @@
       }
     },
     "isomorphic-ws": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/isomorphic-ws/-/isomorphic-ws-4.0.1.tgz",
-      "integrity": "sha512-BhBvN2MBpWTaSHdWRb/bwdZJ1WaehQ2L1KngkCkfLUGF0mAWAT1sQUQacEmQ0jXkFw/czDXPNQSL5u2/Krsz1w=="
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-ws/-/isomorphic-ws-5.0.0.tgz",
+      "integrity": "sha512-muId7Zzn9ywDsyXgTIafTry2sV3nySZeUDe6YedVd1Hvuuep5AsIlqK+XefWpYTyJG5e503F2xIuT2lcU6rCSw=="
     },
     "isstream": {
       "version": "0.1.2",
diff --git a/package.json b/package.json
index 0cde08e..f17e86a 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "isomorphic-fetch": "^3.0.0",
-    "isomorphic-ws": "^4.0.1",
+    "isomorphic-ws": "^5.0.0",
     "strict-event-emitter-types": "^2.0.0",
     "ws": "^7.0.0"
   }