diff --git a/package-lock.json b/package-lock.json
index d9e91b1..45c213c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -829,9 +829,9 @@
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
     "ws": {
-      "version": "7.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.1.tgz",
-      "integrity": "sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A=="
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xmlhttprequest-ssl": {
       "version": "1.5.5",
diff --git a/package.json b/package.json
index c72105e..0d65964 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "unpipe": "^1.0.0",
     "utils-merge": "^1.0.1",
     "vary": "^1.1.2",
-    "ws": "^7.2.1",
+    "ws": "^7.4.6",
     "xmlhttprequest-ssl": "^1.5.5",
     "yeast": "^0.1.2"
   },