diff --git a/server/package.json b/server/package.json
index 3eb3867..46a2255 100644
--- a/server/package.json
+++ b/server/package.json
@@ -28,8 +28,8 @@
     "dedent": "^1.5.1",
     "stimulus-parser": "^0.0.11",
     "typescript": "^5.2.2",
-    "vscode-html-languageservice": "^4.0.5",
-    "vscode-languageserver": "^7.0.0",
+    "vscode-html-languageservice": "^5.1.1",
+    "vscode-languageserver": "^9.0.1",
     "vscode-languageserver-textdocument": "^1.0.1"
   },
   "devDependencies": {
diff --git a/server/yarn.lock b/server/yarn.lock
index ed8cc71..eb45115 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -28,6 +28,11 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
+"@vscode/l10n@^0.0.16":
+  version "0.0.16"
+  resolved "https://registry.yarnpkg.com/@vscode/l10n/-/l10n-0.0.16.tgz#f075db346d0b08419a12540171b230bd803c42be"
+  integrity sha512-JT5CvrIYYCrmB+dCana8sUqJEcGB1ZDXNLMQ2+42bW995WmNoenijWMUdZfwmuQUTQcEVVIa2OecZzTYWUW9Cg==
+
 acorn-class-fields@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/acorn-class-fields/-/acorn-class-fields-1.0.0.tgz#b413793e6b3ddfcd17a02f9c7a850f4bbfdc1c7a"
@@ -309,60 +314,50 @@ typescript@^5.2.2:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.2.2.tgz#5ebb5e5a5b75f085f22bc3f8460fba308310fa78"
   integrity sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==
 
-vscode-html-languageservice@^4.0.5:
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-4.2.5.tgz#c0cc8ff3d824d16388bbac187e1828749eccf006"
-  integrity sha512-dbr10KHabB9EaK8lI0XZW7SqOsTfrNyT3Nuj0GoPi4LjGKUmMiLtsqzfedIzRTzqY+w0FiLdh0/kQrnQ0tLxrw==
+vscode-html-languageservice@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-5.1.1.tgz#8e56f7e11c1e3f4a9d56de0f97badea9296f4e04"
+  integrity sha512-JenrspIIG/Q+93R6G3L6HdK96itSisMynE0glURqHpQbL3dKAKzdm8L40lAHNkwJeBg+BBPpAshZKv/38onrTQ==
   dependencies:
-    vscode-languageserver-textdocument "^1.0.4"
-    vscode-languageserver-types "^3.16.0"
-    vscode-nls "^5.0.0"
-    vscode-uri "^3.0.3"
-
-vscode-jsonrpc@6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz#108bdb09b4400705176b957ceca9e0880e9b6d4e"
-  integrity sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg==
-
-vscode-languageserver-protocol@3.16.0:
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz#34135b61a9091db972188a07d337406a3cdbe821"
-  integrity sha512-sdeUoAawceQdgIfTI+sdcwkiK2KU+2cbEYA0agzM2uqaUy2UpnnGHtWTHVEtS0ES4zHU0eMFRGN+oQgDxlD66A==
+    "@vscode/l10n" "^0.0.16"
+    vscode-languageserver-textdocument "^1.0.11"
+    vscode-languageserver-types "^3.17.5"
+    vscode-uri "^3.0.8"
+
+vscode-jsonrpc@8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-8.2.0.tgz#f43dfa35fb51e763d17cd94dcca0c9458f35abf9"
+  integrity sha512-C+r0eKJUIfiDIfwJhria30+TYWPtuHJXHtI7J0YlOmKAo7ogxP20T0zxB7HZQIFhIyvoBPwWskjxrvAtfjyZfA==
+
+vscode-languageserver-protocol@3.17.5:
+  version "3.17.5"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.5.tgz#864a8b8f390835572f4e13bd9f8313d0e3ac4bea"
+  integrity sha512-mb1bvRJN8SVznADSGWM9u/b07H7Ecg0I3OgXDuLdn307rl/J3A9YD6/eYOssqhecL27hK1IPZAsaqh00i/Jljg==
   dependencies:
-    vscode-jsonrpc "6.0.0"
-    vscode-languageserver-types "3.16.0"
+    vscode-jsonrpc "8.2.0"
+    vscode-languageserver-types "3.17.5"
 
-vscode-languageserver-textdocument@^1.0.1, vscode-languageserver-textdocument@^1.0.4:
+vscode-languageserver-textdocument@^1.0.1, vscode-languageserver-textdocument@^1.0.11:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.11.tgz#0822a000e7d4dc083312580d7575fe9e3ba2e2bf"
   integrity sha512-X+8T3GoiwTVlJbicx/sIAF+yuJAqz8VvwJyoMVhwEMoEKE/fkDmrqUgDMyBECcM2A2frVZIUj5HI/ErRXCfOeA==
 
-vscode-languageserver-types@3.16.0:
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0.tgz#ecf393fc121ec6974b2da3efb3155644c514e247"
-  integrity sha512-k8luDIWJWyenLc5ToFQQMaSrqCHiLwyKPHKPQZ5zz21vM+vIVUSvsRpcbiECH4WR88K2XZqc4ScRcZ7nk/jbeA==
+vscode-languageserver-types@3.17.5, vscode-languageserver-types@^3.17.5:
+  version "3.17.5"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz#3273676f0cf2eab40b3f44d085acbb7f08a39d8a"
+  integrity sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg==
 
-vscode-languageserver-types@^3.16.0:
-  version "3.17.3"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.17.3.tgz#72d05e47b73be93acb84d6e311b5786390f13f64"
-  integrity sha512-SYU4z1dL0PyIMd4Vj8YOqFvHu7Hz/enbWtpfnVbJHU4Nd1YNYx8u0ennumc6h48GQNeOLxmwySmnADouT/AuZA==
-
-vscode-languageserver@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-7.0.0.tgz#49b068c87cfcca93a356969d20f5d9bdd501c6b0"
-  integrity sha512-60HTx5ID+fLRcgdHfmz0LDZAXYEV68fzwG0JWwEPBode9NuMYTIxuYXPg4ngO8i8+Ou0lM7y6GzaYWbiDL0drw==
+vscode-languageserver@^9.0.1:
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-9.0.1.tgz#500aef82097eb94df90d008678b0b6b5f474015b"
+  integrity sha512-woByF3PDpkHFUreUa7Hos7+pUWdeWMXRd26+ZX2A8cFx6v/JPTtd4/uN0/jB6XQHYaOlHbio03NTHCqrgG5n7g==
   dependencies:
-    vscode-languageserver-protocol "3.16.0"
-
-vscode-nls@^5.0.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-5.2.0.tgz#3cb6893dd9bd695244d8a024bdf746eea665cc3f"
-  integrity sha512-RAaHx7B14ZU04EU31pT+rKz2/zSl7xMsfIZuo8pd+KZO6PXtQmpevpq3vxvWNcrGbdmhM/rr5Uw5Mz+NBfhVng==
+    vscode-languageserver-protocol "3.17.5"
 
-vscode-uri@^3.0.3:
-  version "3.0.7"
-  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.0.7.tgz#6d19fef387ee6b46c479e5fb00870e15e58c1eb8"
-  integrity sha512-eOpPHogvorZRobNqJGhapa0JdwaxpjVvyBp0QIUMRMSf8ZAlqOdEquKuRmw9Qwu0qXtJIWqFtMkmvJjUZmMjVA==
+vscode-uri@^3.0.8:
+  version "3.0.8"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.0.8.tgz#1770938d3e72588659a172d0fd4642780083ff9f"
+  integrity sha512-AyFQ0EVmsOZOlAnxoFOGOq1SQDWAB7C6aqMGS23svWAllfOaxbuFvcT8D1i8z3Gyn8fraVeZNNmN6e9bxxXkKw==
 
 which@^2.0.1:
   version "2.0.2"