diff --git a/server/package-lock.json b/server/package-lock.json
index e636729..9cf10d4 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -8,7 +8,7 @@
       "license": "MIT",
       "dependencies": {
         "@vscode/l10n": "^0.0.10",
-        "vscode-css-languageservice": "^6.2.1",
+        "vscode-css-languageservice": "^6.2.4",
         "vscode-html-languageservice": "^5.0.3",
         "vscode-languageserver": "^8.1.0-next.2",
         "vscode-languageserver-textdocument": "^1.0.7",
@@ -40,16 +40,21 @@
       "integrity": "sha512-E1OCmDcDWa0Ya7vtSjp/XfHFGqYJfh+YPC1RkATU71fTac+j1JjCcB3qwSzmlKAighx2WxhLlfhS0RwAN++PFQ=="
     },
     "node_modules/vscode-css-languageservice": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/vscode-css-languageservice/-/vscode-css-languageservice-6.2.1.tgz",
-      "integrity": "sha512-FMaMjB2LQdkHjTCP2CWh2S94xuGsxSc8xr0H9nAACVd/iUDyZLoKFjwoB+mA3v0rpCH2U5vVCVwxyULy61CgqA==",
+      "version": "6.2.4",
+      "resolved": "https://registry.npmjs.org/vscode-css-languageservice/-/vscode-css-languageservice-6.2.4.tgz",
+      "integrity": "sha512-9UG0s3Ss8rbaaPZL1AkGzdjrGY8F+P+Ne9snsrvD9gxltDGhsn8C2dQpqQewHrMW37OvlqJoI8sUU2AWDb+qNw==",
       "dependencies": {
-        "@vscode/l10n": "^0.0.10",
-        "vscode-languageserver-textdocument": "^1.0.7",
-        "vscode-languageserver-types": "^3.17.2",
-        "vscode-uri": "^3.0.6"
+        "@vscode/l10n": "^0.0.11",
+        "vscode-languageserver-textdocument": "^1.0.8",
+        "vscode-languageserver-types": "^3.17.3",
+        "vscode-uri": "^3.0.7"
       }
     },
+    "node_modules/vscode-css-languageservice/node_modules/@vscode/l10n": {
+      "version": "0.0.11",
+      "resolved": "https://registry.npmjs.org/@vscode/l10n/-/l10n-0.0.11.tgz",
+      "integrity": "sha512-ukOMWnCg1tCvT7WnDfsUKQOFDQGsyR5tNgRpwmqi+5/vzU3ghdDXzvIM4IOPdSb3OeSsBNvmSL8nxIVOqi2WXA=="
+    },
     "node_modules/vscode-html-languageservice": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/vscode-html-languageservice/-/vscode-html-languageservice-5.0.3.tgz",
@@ -100,9 +105,9 @@
       "integrity": "sha512-1bonkGqQs5/fxGT5UchTgjGVnfysL0O8v1AYMBjqTbWQTFn721zaPGDYFkOKtfDgFiSgXM3KwaG3FMGfW4Ed9Q=="
     },
     "node_modules/vscode-languageserver-types": {
-      "version": "3.17.2",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.2.tgz",
-      "integrity": "sha512-zHhCWatviizPIq9B7Vh9uvrH6x3sK8itC84HkamnBWoDFJtzBf7SWlpLCZUit72b3os45h6RWQNC9xHRDF8dRA=="
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.3.tgz",
+      "integrity": "sha512-SYU4z1dL0PyIMd4Vj8YOqFvHu7Hz/enbWtpfnVbJHU4Nd1YNYx8u0ennumc6h48GQNeOLxmwySmnADouT/AuZA=="
     },
     "node_modules/vscode-uri": {
       "version": "3.0.7",
@@ -129,14 +134,21 @@
       "integrity": "sha512-E1OCmDcDWa0Ya7vtSjp/XfHFGqYJfh+YPC1RkATU71fTac+j1JjCcB3qwSzmlKAighx2WxhLlfhS0RwAN++PFQ=="
     },
     "vscode-css-languageservice": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/vscode-css-languageservice/-/vscode-css-languageservice-6.2.1.tgz",
-      "integrity": "sha512-FMaMjB2LQdkHjTCP2CWh2S94xuGsxSc8xr0H9nAACVd/iUDyZLoKFjwoB+mA3v0rpCH2U5vVCVwxyULy61CgqA==",
+      "version": "6.2.4",
+      "resolved": "https://registry.npmjs.org/vscode-css-languageservice/-/vscode-css-languageservice-6.2.4.tgz",
+      "integrity": "sha512-9UG0s3Ss8rbaaPZL1AkGzdjrGY8F+P+Ne9snsrvD9gxltDGhsn8C2dQpqQewHrMW37OvlqJoI8sUU2AWDb+qNw==",
       "requires": {
-        "@vscode/l10n": "^0.0.10",
-        "vscode-languageserver-textdocument": "^1.0.7",
-        "vscode-languageserver-types": "^3.17.2",
-        "vscode-uri": "^3.0.6"
+        "@vscode/l10n": "^0.0.11",
+        "vscode-languageserver-textdocument": "^1.0.8",
+        "vscode-languageserver-types": "^3.17.3",
+        "vscode-uri": "^3.0.7"
+      },
+      "dependencies": {
+        "@vscode/l10n": {
+          "version": "0.0.11",
+          "resolved": "https://registry.npmjs.org/@vscode/l10n/-/l10n-0.0.11.tgz",
+          "integrity": "sha512-ukOMWnCg1tCvT7WnDfsUKQOFDQGsyR5tNgRpwmqi+5/vzU3ghdDXzvIM4IOPdSb3OeSsBNvmSL8nxIVOqi2WXA=="
+        }
       }
     },
     "vscode-html-languageservice": {
@@ -185,9 +197,9 @@
       "integrity": "sha512-1bonkGqQs5/fxGT5UchTgjGVnfysL0O8v1AYMBjqTbWQTFn721zaPGDYFkOKtfDgFiSgXM3KwaG3FMGfW4Ed9Q=="
     },
     "vscode-languageserver-types": {
-      "version": "3.17.2",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.2.tgz",
-      "integrity": "sha512-zHhCWatviizPIq9B7Vh9uvrH6x3sK8itC84HkamnBWoDFJtzBf7SWlpLCZUit72b3os45h6RWQNC9xHRDF8dRA=="
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.3.tgz",
+      "integrity": "sha512-SYU4z1dL0PyIMd4Vj8YOqFvHu7Hz/enbWtpfnVbJHU4Nd1YNYx8u0ennumc6h48GQNeOLxmwySmnADouT/AuZA=="
     },
     "vscode-uri": {
       "version": "3.0.7",
diff --git a/server/package.json b/server/package.json
index 48cc6a2..6dfec0e 100644
--- a/server/package.json
+++ b/server/package.json
@@ -16,7 +16,7 @@
   },
   "main": "./out/node/htmlServerMain",
   "dependencies": {
-    "vscode-css-languageservice": "^6.2.1",
+    "vscode-css-languageservice": "^6.2.4",
     "vscode-html-languageservice": "^5.0.3",
     "vscode-languageserver": "^8.1.0-next.2",
     "vscode-languageserver-textdocument": "^1.0.7",