diff --git a/package-lock.json b/package-lock.json
index d8ed651..e77fc2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -63,7 +63,7 @@
         "unist-util-visit": "^5.0.0",
         "vfile": "^6.0.1",
         "workerpool": "^9.1.1",
-        "ws": "^8.15.1",
+        "ws": "^8.18.0",
         "yargs": "^17.7.2"
       },
       "bin": {
@@ -6411,9 +6411,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.16.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.16.0.tgz",
-      "integrity": "sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",
+      "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
       "engines": {
         "node": ">=10.0.0"
       },
diff --git a/package.json b/package.json
index 7cf2798..6d7abb5 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "unist-util-visit": "^5.0.0",
     "vfile": "^6.0.1",
     "workerpool": "^9.1.1",
-    "ws": "^8.15.1",
+    "ws": "^8.18.0",
     "yargs": "^17.7.2"
   },
   "devDependencies": {