diff --git a/packages/core/package.json b/packages/core/package.json
index bcc45a2a0..fc329136b 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -42,7 +42,7 @@
     "vscode-languageserver-types": "^3.10.0",
     "vscode-uri": "^1.0.1",
     "vscode-ws-jsonrpc": "^0.0.3",
-    "ws": "^5.2.2",
+    "ws": "^8.17.1",
     "yargs": "^11.1.0"
   },
   "publishConfig": {