diff --git a/package.json b/package.json
index 759c8ad..c45be21 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,6 @@
   "dependencies": {
     "@serialport/parser-readline": "^8.0.6",
     "serialport": "^8.0.7",
-    "ws": "^7.2.3"
+    "ws": "^7.4.6"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 2067936..c7683d2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -544,7 +544,7 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-ws@^7.2.3:
-  version "7.2.3"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.3.tgz#a5411e1fb04d5ed0efee76d26d5c46d830c39b46"
-  integrity sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ==
+ws@^7.4.6:
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
+  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==