diff --git a/extensions/css/client/src/cssMain.ts b/extensions/css/client/src/cssMain.ts
index a9da1608c47..a13dabac0b9 100644
--- a/extensions/css/client/src/cssMain.ts
+++ b/extensions/css/client/src/cssMain.ts
@@ -9,7 +9,7 @@ import * as path from 'path';
 import { languages, window, commands, workspace, ExtensionContext } from 'vscode';
 import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind, RequestType, Range, TextEdit } from 'vscode-languageclient';
 import { activateColorDecorations, ColorProvider } from './colorDecorators';
-import { GetConfigurationFeature } from 'vscode-languageclient/lib/proposed';
+import { ConfigurationFeature } from 'vscode-languageclient/lib/proposed';
 
 import * as nls from 'vscode-nls';
 let localize = nls.loadMessageBundle();
@@ -45,7 +45,7 @@ export function activate(context: ExtensionContext) {
 
 	// Create the language client and start the client.
 	let client = new LanguageClient('css', localize('cssserver.name', 'CSS Language Server'), serverOptions, clientOptions);
-	client.registerFeature(new GetConfigurationFeature(client));
+	client.registerFeature(new ConfigurationFeature(client));
 
 	let disposable = client.start();
 	// Push the disposable to the context's subscriptions so that the
diff --git a/extensions/css/npm-shrinkwrap.json b/extensions/css/npm-shrinkwrap.json
index b09c91da50a..6a497e0b691 100644
--- a/extensions/css/npm-shrinkwrap.json
+++ b/extensions/css/npm-shrinkwrap.json
@@ -18,9 +18,9 @@
       "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-3.3.1.tgz"
     },
     "vscode-languageclient": {
-      "version": "3.4.0-next.4",
+      "version": "3.4.0-next.10",
       "from": "vscode-languageclient@next",
-      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-3.4.0-next.4.tgz"
+      "resolved": "https://registry.npmjs.org/vscode-languageclient/-/vscode-languageclient-3.4.0-next.10.tgz"
     },
     "vscode-languageserver-types": {
       "version": "3.3.0",
diff --git a/extensions/css/package.json b/extensions/css/package.json
index 7327b530c1e..49b8f98ba2f 100644
--- a/extensions/css/package.json
+++ b/extensions/css/package.json
@@ -735,10 +735,10 @@
   },
   "dependencies": {
     "parse-color": "^1.0.0",
-    "vscode-languageclient": "^3.4.0-next.4",
+    "vscode-languageclient": "3.4.0-next.10",
     "vscode-nls": "^2.0.2"
   },
   "devDependencies": {
     "@types/node": "^6.0.51"
   }
-}
\ No newline at end of file
+}
diff --git a/extensions/css/server/npm-shrinkwrap.json b/extensions/css/server/npm-shrinkwrap.json
index 01251cf3191..63bed9e999b 100644
--- a/extensions/css/server/npm-shrinkwrap.json
+++ b/extensions/css/server/npm-shrinkwrap.json
@@ -13,9 +13,9 @@
       "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-3.3.1.tgz"
     },
     "vscode-languageserver": {
-      "version": "3.4.0-next.2",
+      "version": "3.4.0-next.4",
       "from": "vscode-languageserver@next",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-3.4.0-next.2.tgz"
+      "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-3.4.0-next.4.tgz"
     },
     "vscode-languageserver-types": {
       "version": "3.3.0",
diff --git a/extensions/css/server/package.json b/extensions/css/server/package.json
index 9b96f1450c6..d8112cc044a 100644
--- a/extensions/css/server/package.json
+++ b/extensions/css/server/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "vscode-css-languageservice": "^2.1.3",
-    "vscode-languageserver": "^3.4.0-next.2"
+    "vscode-languageserver": "3.4.0-next.4"
   },
   "devDependencies": {
     "@types/node": "^6.0.51"
diff --git a/extensions/css/server/src/cssServerMain.ts b/extensions/css/server/src/cssServerMain.ts
index 9b86bdaac5d..4b5c4e4ad2c 100644
--- a/extensions/css/server/src/cssServerMain.ts
+++ b/extensions/css/server/src/cssServerMain.ts
@@ -57,7 +57,7 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
 		return !!c;
 	}
 	let snippetSupport = hasClientCapability('textDocument.completion.completionItem.snippetSupport');
-	scopedSettingsSupport = hasClientCapability('workspace.getConfiguration');
+	scopedSettingsSupport = hasClientCapability('workspace.configuration');
 	return {
 		capabilities: {
 			// Tell the client that the server works in FULL text document sync mode
@@ -94,8 +94,8 @@ function getDocumentSettings(textDocument: TextDocument): Thenable<LanguageSetti
 	if (scopedSettingsSupport) {
 		let promise = documentSettings[textDocument.uri];
 		if (!promise) {
-			let configRequestParam = { scopeUris: [textDocument.uri], sections: [textDocument.languageId] };
-			promise = connection.sendRequest(GetConfigurationRequest.type, configRequestParam).then(s => s[0][0]);
+			let configRequestParam = { items: [{ scopeUri: textDocument.uri, section: textDocument.languageId }] };
+			promise = connection.sendRequest(GetConfigurationRequest.type, configRequestParam).then(s => s[0]);
 			documentSettings[textDocument.uri] = promise;
 		}
 		return promise;