diff --git a/package.json b/package.json
index f83655f7..bd826233 100644
--- a/package.json
+++ b/package.json
@@ -490,7 +490,7 @@
     "typescript": "^5.2.2",
     "utf-8-validate": "^6.0.3",
     "vitest": "^3.2.4",
-    "vscode-jsonrpc": "^8.2.0",
+    "vscode-jsonrpc": "^9.0.2",
     "vscode-uri": "^3.0.7",
     "webpack": "^5.101.3",
     "webpack-cli": "^5.1.4",
diff --git a/yarn.lock b/yarn.lock
index e41c93bd..34e4c77a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5448,10 +5448,10 @@ vitest@^3.2.4:
     vite-node "3.2.4"
     why-is-node-running "^2.3.0"
 
-vscode-jsonrpc@^8.2.0:
-  version "8.2.1"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-8.2.1.tgz#a322cc0f1d97f794ffd9c4cd2a898a0bde097f34"
-  integrity sha512-kdjOSJ2lLIn7r1rtrMbbNCHjyMPfRnowdKjBQ+mGq6NAW5QY2bEZC/khaC5OR8svbbjvLEaIXkOq45e2X9BIbQ==
+vscode-jsonrpc@^9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-9.0.2.tgz#086b76c4f94f1b0743deeac4e0b57c9c4a55e81d"
+  integrity sha512-SbQSV9yRemARxeXw6LU5sS6Zq0e9/DgCCX5yelH263ZQWukbTk8EF8fjTrr1dziasf4GwlJbvTwFnTrnQFWZXQ==
 
 vscode-uri@^3.0.7:
   version "3.1.0"