diff --git a/package.json b/package.json
index ad66543..b463794 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "babel-loader": "^8.0.6",
     "react-devtools-core": "^4.0.0",
     "webpack": "^4.42.0",
-    "ws": "^7.2.3"
+    "ws": "^7.4.6"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 9528067..4d38aa7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5003,15 +5003,10 @@ write-file-atomic@^2.0.0:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
-ws@^7:
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.2.tgz#36df62f68f0d1a6ec66d3f880a02476f3a81f24f"
-  integrity sha512-2qj/tYkDPDSVf7JiHanwEBwkhxi7DchFewIsSnR33MQtG3O/BPAJjqs4g6XEuayuRqIExSQMHZlmyDLbuSrXYw==
-
-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, 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==
 
 x256@>=0.0.1, x256@~0.0.1:
   version "0.0.2"