diff --git a/src/language-service/package-lock.json b/src/language-service/package-lock.json
index 7bd7708344..c87f8f97ec 100644
--- a/src/language-service/package-lock.json
+++ b/src/language-service/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "axios": "^1.2.1",
         "home-assistant-js-websocket": "^9.1.0",
-        "vscode-json-languageservice": "3.9.1",
+        "vscode-json-languageservice": "5.4.2",
         "vscode-languageserver-protocol": "3.15.3",
         "vscode-uri": "3.0.8",
         "ws": "8.18.0",
@@ -765,6 +765,11 @@
         "node": ">=10"
       }
     },
+    "node_modules/@vscode/l10n": {
+      "version": "0.0.18",
+      "resolved": "https://registry.npmjs.org/@vscode/l10n/-/l10n-0.0.18.tgz",
+      "integrity": "sha512-KYSIHVmslkaCDyw013pphY+d7x1qV8IZupYfeIfzNA+nsaWHbn5uPuQRvdRFsa9zFzGeudPuoGoZ1Op4jrJXIQ=="
+    },
     "node_modules/@webassemblyjs/ast": {
       "version": "1.12.1",
       "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.12.1.tgz",
@@ -3661,31 +3666,26 @@
       "dev": true
     },
     "node_modules/vscode-json-languageservice": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-3.9.1.tgz",
-      "integrity": "sha512-oJkknkdCVitQ5XPSRa0weHjUxt8eSCptaL+MBQQlRsa6Nb8XnEY0S5wYnLUFHzEvKzwt01/LKk8LdOixWEXkNA==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-5.4.2.tgz",
+      "integrity": "sha512-2qujUseKRbLEwLXvEOFAxaz3y1ssdNCXXi95LRdG8AFchJHSnmI2qCg9ixoYxbJtSehIrXOmkhV87Y9lIivOgQ==",
       "dependencies": {
-        "jsonc-parser": "^2.3.1",
-        "vscode-languageserver-textdocument": "^1.0.1",
-        "vscode-languageserver-types": "3.16.0-next.2",
-        "vscode-nls": "^5.0.0",
-        "vscode-uri": "^2.1.2"
+        "@vscode/l10n": "^0.0.18",
+        "jsonc-parser": "^3.3.1",
+        "vscode-languageserver-textdocument": "^1.0.12",
+        "vscode-languageserver-types": "^3.17.5",
+        "vscode-uri": "^3.0.8"
       }
     },
-    "node_modules/vscode-json-languageservice/node_modules/vscode-languageserver-types": {
-      "version": "3.16.0-next.2",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
-      "integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q=="
+    "node_modules/vscode-json-languageservice/node_modules/jsonc-parser": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-3.3.1.tgz",
+      "integrity": "sha512-HUgH65KyejrUFPvHFPbqOY0rsFip3Bo5wb4ngvdi1EpCYWUQDC5V+Y7mZws+DLkr4M//zQJoanu1SP+87Dv1oQ=="
     },
-    "node_modules/vscode-json-languageservice/node_modules/vscode-nls": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
-      "integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA=="
-    },
-    "node_modules/vscode-json-languageservice/node_modules/vscode-uri": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
-      "integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A=="
+    "node_modules/vscode-json-languageservice/node_modules/vscode-languageserver-types": {
+      "version": "3.17.5",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz",
+      "integrity": "sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg=="
     },
     "node_modules/vscode-jsonrpc": {
       "version": "5.0.1",
@@ -3717,9 +3717,9 @@
       }
     },
     "node_modules/vscode-languageserver-textdocument": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.4.tgz",
-      "integrity": "sha512-/xhqXP/2A2RSs+J8JNXpiiNVvvNM0oTosNVmQnunlKvq9o4mupHOBAnnzH0lwIPKazXKvAKsVp1kr+H/K4lgoQ=="
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.12.tgz",
+      "integrity": "sha512-cxWNPesCnQCcMPeenjKKsOCKQZ/L6Tv19DTRIGuLWe32lyzWhihGVJ/rcckZXJxfdKCFvRLS3fpBIsV/ZGX4zA=="
     },
     "node_modules/vscode-languageserver-types": {
       "version": "3.15.1",
@@ -4784,6 +4784,11 @@
         }
       }
     },
+    "@vscode/l10n": {
+      "version": "0.0.18",
+      "resolved": "https://registry.npmjs.org/@vscode/l10n/-/l10n-0.0.18.tgz",
+      "integrity": "sha512-KYSIHVmslkaCDyw013pphY+d7x1qV8IZupYfeIfzNA+nsaWHbn5uPuQRvdRFsa9zFzGeudPuoGoZ1Op4jrJXIQ=="
+    },
     "@webassemblyjs/ast": {
       "version": "1.12.1",
       "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.12.1.tgz",
@@ -6975,31 +6980,26 @@
       "dev": true
     },
     "vscode-json-languageservice": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-3.9.1.tgz",
-      "integrity": "sha512-oJkknkdCVitQ5XPSRa0weHjUxt8eSCptaL+MBQQlRsa6Nb8XnEY0S5wYnLUFHzEvKzwt01/LKk8LdOixWEXkNA==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-5.4.2.tgz",
+      "integrity": "sha512-2qujUseKRbLEwLXvEOFAxaz3y1ssdNCXXi95LRdG8AFchJHSnmI2qCg9ixoYxbJtSehIrXOmkhV87Y9lIivOgQ==",
       "requires": {
-        "jsonc-parser": "^2.3.1",
-        "vscode-languageserver-textdocument": "^1.0.1",
-        "vscode-languageserver-types": "3.16.0-next.2",
-        "vscode-nls": "^5.0.0",
-        "vscode-uri": "^2.1.2"
+        "@vscode/l10n": "^0.0.18",
+        "jsonc-parser": "^3.3.1",
+        "vscode-languageserver-textdocument": "^1.0.12",
+        "vscode-languageserver-types": "^3.17.5",
+        "vscode-uri": "^3.0.8"
       },
       "dependencies": {
-        "vscode-languageserver-types": {
-          "version": "3.16.0-next.2",
-          "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
-          "integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q=="
+        "jsonc-parser": {
+          "version": "3.3.1",
+          "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-3.3.1.tgz",
+          "integrity": "sha512-HUgH65KyejrUFPvHFPbqOY0rsFip3Bo5wb4ngvdi1EpCYWUQDC5V+Y7mZws+DLkr4M//zQJoanu1SP+87Dv1oQ=="
         },
-        "vscode-nls": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
-          "integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA=="
-        },
-        "vscode-uri": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
-          "integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A=="
+        "vscode-languageserver-types": {
+          "version": "3.17.5",
+          "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz",
+          "integrity": "sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg=="
         }
       }
     },
@@ -7053,9 +7053,9 @@
       }
     },
     "vscode-languageserver-textdocument": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.4.tgz",
-      "integrity": "sha512-/xhqXP/2A2RSs+J8JNXpiiNVvvNM0oTosNVmQnunlKvq9o4mupHOBAnnzH0lwIPKazXKvAKsVp1kr+H/K4lgoQ=="
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.12.tgz",
+      "integrity": "sha512-cxWNPesCnQCcMPeenjKKsOCKQZ/L6Tv19DTRIGuLWe32lyzWhihGVJ/rcckZXJxfdKCFvRLS3fpBIsV/ZGX4zA=="
     },
     "vscode-languageserver-types": {
       "version": "3.15.1",
diff --git a/src/language-service/package.json b/src/language-service/package.json
index 58f250f090..3ae853a84a 100644
--- a/src/language-service/package.json
+++ b/src/language-service/package.json
@@ -58,7 +58,7 @@
   "dependencies": {
     "axios": "^1.2.1",
     "home-assistant-js-websocket": "^9.1.0",
-    "vscode-json-languageservice": "3.9.1",
+    "vscode-json-languageservice": "5.4.2",
     "vscode-languageserver-protocol": "3.15.3",
     "vscode-uri": "3.0.8",
     "ws": "8.18.0",