diff --git a/extensions/css/server/package.json b/extensions/css/server/package.json
index 5af88ec2a75..bd00c7a2c6d 100644
--- a/extensions/css/server/package.json
+++ b/extensions/css/server/package.json
@@ -8,7 +8,7 @@
     "node": "*"
   },
   "dependencies": {
-    "vscode-css-languageservice": "^3.0.3",
+    "vscode-css-languageservice": "^3.0.5",
     "vscode-languageserver": "^3.5.0"
   },
   "devDependencies": {
diff --git a/extensions/css/server/yarn.lock b/extensions/css/server/yarn.lock
index 0420acb7d88..5e8284700f9 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@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-3.0.3.tgz#02cc4efa5335f5104e0a2f3b6920faaf59db4f7a"
+vscode-css-languageservice@^3.0.5:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-3.0.5.tgz#8470989c07bbe740db4fa621423e98384d2c342f"
   dependencies:
     vscode-languageserver-types "3.5.0"
     vscode-nls "^2.0.1"