diff --git a/extensions/css/server/package.json b/extensions/css/server/package.json
index 7915f24a7f6581ee2575922d73be0cc17aaff31d..5dd73152edc58de827890f3f3da78ba384bf95ee 100644
--- a/extensions/css/server/package.json
+++ b/extensions/css/server/package.json
@@ -8,7 +8,7 @@
     "node": "*"
   },
   "dependencies": {
-    "vscode-css-languageservice": "^3.0.1",
+    "vscode-css-languageservice": "^3.0.2",
     "vscode-languageserver": "^3.5.0"
   },
   "devDependencies": {
@@ -17,9 +17,9 @@
   "scripts": {
     "compile": "gulp compile-extension:css-server",
     "watch": "gulp watch-extension:css-server",
-    "install-service-next": "npm install vscode-css-languageservice@next -f -S",
-    "install-service-local": "npm install ../../../../vscode-css-languageservice -f -S",
-    "install-server-next": "npm install vscode-languageserver@next -f -S",
-    "install-server-local": "npm install ../../../../vscode-languageserver-node/server -f -S"
+    "install-service-next": "yarn add vscode-css-languageservice@next",
+    "install-service-local": "npm install ../../../../vscode-css-languageservice -f",
+    "install-server-next": "yarn add vscode-languageserver@next",
+    "install-server-local": "npm install ../../../../vscode-languageserver-node/server -f"
   }
 }
diff --git a/extensions/css/server/yarn.lock b/extensions/css/server/yarn.lock
index 5826839458bbb8b2ac64c4aff0320571421e75d9..24a54f0acdf0829a0563547f261aa3b07f8b8a17 100644
--- a/extensions/css/server/yarn.lock
+++ b/extensions/css/server/yarn.lock
@@ -6,9 +6,9 @@
   version "7.0.43"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.43.tgz#a187e08495a075f200ca946079c914e1a5fe962c"
 
-vscode-css-languageservice@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-3.0.1.tgz#2fb8f33d959d289289154142e8c22ad501a0139b"
+vscode-css-languageservice@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-3.0.2.tgz#ae0c43836318455aa290c777556394d6127b8f6c"
   dependencies:
     vscode-languageserver-types "3.5.0"
     vscode-nls "^2.0.1"