diff --git a/standalone-packages/monaco-typescript/package.json b/standalone-packages/monaco-typescript/package.json
index 43c127ef523..f6dc4ea8340 100644
--- a/standalone-packages/monaco-typescript/package.json
+++ b/standalone-packages/monaco-typescript/package.json
@@ -28,6 +28,6 @@
     "uglify-js": "^3.4.7"
   },
   "dependencies": {
-    "vscode-languageserver-types": "^3.13.0"
+    "vscode-languageserver-types": "^3.17.5"
   }
 }
diff --git a/standalone-packages/monaco-typescript/yarn.lock b/standalone-packages/monaco-typescript/yarn.lock
index 9ccffcc043b..7959dfc3393 100644
--- a/standalone-packages/monaco-typescript/yarn.lock
+++ b/standalone-packages/monaco-typescript/yarn.lock
@@ -52,7 +52,7 @@ uglify-js@^3.4.7:
     commander "~2.17.1"
     source-map "~0.6.1"
 
-vscode-languageserver-types@^3.13.0:
-  version "3.13.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.13.0.tgz#b704b024cef059f7b326611c99b9c8753c0a18b4"
-  integrity sha512-BnJIxS+5+8UWiNKCP7W3g9FlE7fErFw0ofP5BXJe7c2tl0VeWh+nNHFbwAS2vmVC4a5kYxHBjRy0UeOtziemVA==
+vscode-languageserver-types@^3.17.5:
+  version "3.17.5"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz#3273676f0cf2eab40b3f44d085acbb7f08a39d8a"
+  integrity sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg==