diff --git a/package.json b/package.json
index b47864b..e902d7b 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "express": "^4.17.1",
-    "ws": "^7.1.2"
+    "ws": "^7.4.6"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index a984885..dc16837 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -367,7 +367,7 @@ vary@~1.1.2:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=
 
-ws@^7.1.2:
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.3.0.tgz#4b2f7f219b3d3737bc1a2fbf145d825b94d38ffd"
-  integrity sha512-iFtXzngZVXPGgpTlP1rBqsUK82p9tKqsWRPg5L56egiljujJT3vGAYnHANvFxBieXrTFavhzhxW52jnaWV+w2w==
+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==