diff --git a/tools/package-lock.json b/tools/package-lock.json
index 3c854661a7..c78aadf5c5 100644
--- a/tools/package-lock.json
+++ b/tools/package-lock.json
@@ -2398,9 +2398,9 @@
       "dev": true
     },
     "vscode-languageserver-types": {
-      "version": "3.15.1",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz",
-      "integrity": "sha512-+a9MPUQrNGRrGU630OGbYVQ+11iOIovjCkqxajPa9w57Sd5ruK8WQNsslzpa0x/QJqC8kRc2DUxWjIFwoNm4ZQ==",
+      "version": "3.17.1",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.1.tgz",
+      "integrity": "sha512-K3HqVRPElLZVVPtMeKlsyL9aK0GxGQpvtAUTfX4k7+iJ4mc1M+JM+zQwkgGy2LzY0f0IAafe8MKqIkJrxfGGjQ==",
       "dev": true
     },
     "vscode-nls": {
diff --git a/tools/package.json b/tools/package.json
index eb4dfc9067..cdbf5e614e 100644
--- a/tools/package.json
+++ b/tools/package.json
@@ -33,6 +33,6 @@
     "tv4": "^1.3.0",
     "typescript": "^4.1.2",
     "vscode-json-languageservice": "^3.11.0",
-    "vscode-languageserver-types": "^3.15.1"
+    "vscode-languageserver-types": "^3.17.1"
   }
 }