diff --git a/package.json b/package.json
index e853fb4..bb8f580 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "express": "^5.2.1",
     "gray-matter": "^4.0.3",
     "open": "^10.1.2",
-    "ws": "^8.18.3"
+    "ws": "^8.21.0"
   },
   "packageManager": "yarn@1.22.19",
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index 0076332..d70b15b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7340,10 +7340,10 @@ write-file-atomic@^5.0.1:
     imurmurhash "^0.1.4"
     signal-exit "^4.0.1"
 
-ws@^8.18.3:
-  version "8.18.3"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.18.3.tgz#b56b88abffde62791c639170400c93dcb0c95472"
-  integrity sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==
+ws@^8.21.0:
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.21.0.tgz#012e413fc07429945121b0c153158c4343086951"
+  integrity sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==
 
 y18n@^5.0.5:
   version "5.0.8"