diff --git a/test/package.json b/test/package.json
index baf38f3e24..c3629b90b8 100644
--- a/test/package.json
+++ b/test/package.json
@@ -75,6 +75,6 @@
     "rlp": "^2.2.3",
     "seedrandom": "^3.0.1",
     "snappy": "^6.2.2",
-    "ws": "^7.2.5"
+    "ws": "^7.4.6"
   }
 }
diff --git a/test/yarn.lock b/test/yarn.lock
index ad82592fc7..867b965251 100644
--- a/test/yarn.lock
+++ b/test/yarn.lock
@@ -1920,10 +1920,10 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-ws@^7.2.5:
-  version "7.2.5"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.5.tgz#abb1370d4626a5a9cd79d8de404aa18b3465d10d"
-  integrity sha512-C34cIU4+DB2vMyAbmEKossWq2ZQDr6QEyuuCzWrM9zfw1sGc0mYiJ0UnG9zzNykt49C2Fi34hvr2vssFQRS6EA==
+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==
 
 y18n@^4.0.0:
   version "4.0.0"