diff --git a/modules/bitmex-realtime-api/package.json b/modules/bitmex-realtime-api/package.json
index e7bb236..3f6cb48 100644
--- a/modules/bitmex-realtime-api/package.json
+++ b/modules/bitmex-realtime-api/package.json
@@ -47,7 +47,7 @@
     "eventemitter2": "^5.0.1",
     "lodash": "^4.17.10",
     "superagent": "^3.8.3",
-    "ws": "^6.0.0"
+    "ws": "^7.4.6"
   },
   "deprecated": false,
   "description": "A library for interacting with BitMEX's websocket API.",
diff --git a/modules/bitmex-realtime-api/yarn.lock b/modules/bitmex-realtime-api/yarn.lock
index cf267b4..b4c9b7e 100644
--- a/modules/bitmex-realtime-api/yarn.lock
+++ b/modules/bitmex-realtime-api/yarn.lock
@@ -2,10 +2,6 @@
 # yarn lockfile v1
 
 
-async-limiter@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -141,8 +137,6 @@ util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
-ws@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.0.0.tgz#eaa494aded00ac4289d455bac8d84c7c651cef35"
-  dependencies:
-    async-limiter "~1.0.0"
+ws@^7.4.6:
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"