diff --git a/.ncurc.json b/.ncurc.json
index 78fbac50..c9bf26b4 100644
--- a/.ncurc.json
+++ b/.ncurc.json
@@ -29,6 +29,11 @@
     "marked",
     "node-pty",
     "tas-client-umd",
+    "vscode-css-languageservice",
+    "vscode-html-languageservice",
+    "vscode-json-languageservice",
+    "vscode-uri",
+    "jsonc-parser",
     "vscode-oniguruma",
     "vscode-regexpp",
     "vscode-semver",
diff --git a/demo/package-lock.json b/demo/package-lock.json
index d8999939..594bb56d 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -1436,7 +1436,7 @@
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         "@vscode/iconv-lite-umd": "0.7.1",
-        "dompurify": "3.2.7",
+        "dompurify": "3.3.0",
         "jschardet": "3.1.4",
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@@ -2989,7 +2989,7 @@
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         "css-url-parser": "^1.1.4",
-        "memfs": "^4.49.0",
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         "mime-types": "^3.0.1",
         "thenby": "^1.3.4",
         "yauzl": "^3.0.0"
@@ -3140,7 +3140,10 @@
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       "license": "MIT",
       "dependencies": {
-        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release"
+        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release",
+        "vscode-css-languageservice": "6.2.14",
+        "vscode-languageserver-textdocument": "1.0.12",
+        "vscode-languageserver-types": "3.17.5"
       }
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@@ -3148,7 +3151,10 @@
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       "license": "MIT",
       "dependencies": {
-        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release"
+        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release",
+        "vscode-html-languageservice": "5.2.0",
+        "vscode-languageserver-textdocument": "1.0.12",
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@@ -3156,7 +3162,12 @@
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       "license": "MIT",
       "dependencies": {
-        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release"
+        "jsonc-parser": "3.3.1",
+        "monaco-editor": "npm:@codingame/monaco-vscode-editor-api@^0.0.0-semantic-release",
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+        "vscode-languageserver-textdocument": "1.0.12",
+        "vscode-languageserver-types": "3.17.5",
+        "vscode-uri": "3.0.8"
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@@ -4431,9 +4442,9 @@
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.53.3.tgz",
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@@ -4487,9 +4498,9 @@
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@@ -4501,9 +4512,9 @@
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.53.3.tgz",
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@@ -4529,9 +4540,9 @@
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@@ -4543,9 +4554,9 @@
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@@ -4557,9 +4568,9 @@
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@@ -4571,9 +4582,9 @@
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@@ -6927,6 +6951,55 @@
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diff --git a/package-lock.json b/package-lock.json
index 76814b30..57aa618b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,6 +35,7 @@
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         "@babel/generator": "^7.28.5",
@@ -2980,6 +2986,7 @@
       "integrity": "sha512-vvmsN0r7rguA+FySiCsbaTTobSftpIDIpPW81trAmsv9TGxg3YCujAxRYp/Uy8xmDgYCzzgulG62H7KYUFmeIg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@octokit/auth-token": "^5.0.0",
         "@octokit/graphql": "^8.2.2",
@@ -3960,6 +3967,7 @@
       "integrity": "sha512-gL6z5N9Jm9mhY+U2KXZpteb+09zyffliRkZyZOHODGATyC5B1Jt/7TzuuiLkFsSUMLbS1OLmlj/E+/3KF4Q/4w==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "undici-types": "~6.21.0"
       }
@@ -4073,6 +4081,7 @@
       "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.46.4.tgz",
       "integrity": "sha512-tK3GPFWbirvNgsNKto+UmB/cRtn6TZfyw0D6IKrW55n6Vbs7KJoZtI//kpTKzE/DUmmnAFD8/Ca46s7Obs92/w==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.46.4",
         "@typescript-eslint/types": "8.46.4",
@@ -4293,6 +4302,12 @@
       "integrity": "sha512-tK6k0DXFHW7q5+GGuGZO+phpAqpxO4WXl+BLc/8/uOk3RsM2ssAL3CQUQDb1TGfwltjsauhN6S4ghYZzs4sPFw==",
       "license": "MIT"
     },
+    "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==",
+      "license": "MIT"
+    },
     "node_modules/@vscode/proxy-agent": {
       "version": "0.36.0",
       "resolved": "https://registry.npmjs.org/@vscode/proxy-agent/-/proxy-agent-0.36.0.tgz",
@@ -4515,7 +4530,8 @@
       "version": "5.6.0-beta.137",
       "resolved": "https://registry.npmjs.org/@xterm/xterm/-/xterm-5.6.0-beta.137.tgz",
       "integrity": "sha512-ldWd6SNigVXl9Wl9zhzJT0qO8iK5t82iCO86hX5LeJr8X8lWwED22ZDvw4QGIp/2/PyTXA5AxHriLQ/ZfJElgw==",
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/@yarnpkg/lockfile": {
       "version": "1.1.0",
@@ -4529,6 +4545,7 @@
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -4864,6 +4881,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001726",
         "electron-to-chromium": "^1.5.173",
@@ -5477,6 +5495,7 @@
       "integrity": "sha512-itvL5h8RETACmOTFc4UfIyB2RfEHi71Ax6E/PivVxq9NseKbOWpeyHEOIbmAw1rs8Ak0VursQNww7lf7YtUwzg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "env-paths": "^2.2.1",
         "import-fresh": "^3.3.0",
@@ -6009,6 +6028,7 @@
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.39.1.tgz",
       "integrity": "sha512-BhHmn2yNOFA9H9JmmIVKJmd288g9hrVRDkdoIgRCRuSySRUHH7r/DI6aAXW9T1WwUuY3DFgrcaqB+deURBLR5g==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -7769,6 +7789,12 @@
         "node": ">=6"
       }
     },
+    "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==",
+      "license": "MIT"
+    },
     "node_modules/jsonfile": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
@@ -8119,6 +8145,7 @@
       "resolved": "https://registry.npmjs.org/marked/-/marked-14.0.0.tgz",
       "integrity": "sha512-uIj4+faQ+MgHgwUW1l2PsPglZLOLOT1uErt06dAPtx2kjteLAkbsd/0FiYg/MGS+i7ZKLb7w2WClxHkzOOuryQ==",
       "license": "MIT",
+      "peer": true,
       "bin": {
         "marked": "bin/marked.js"
       },
@@ -10975,6 +11002,7 @@
       "dev": true,
       "inBundle": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -11681,6 +11709,7 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
       "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -11795,6 +11824,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.8",
         "picocolors": "^1.1.1",
@@ -12312,6 +12342,7 @@
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.53.2.tgz",
       "integrity": "sha512-MHngMYwGJVi6Fmnk6ISmnk7JAHRNF0UkuucA0CUW3N3a4KnONPEZz+vUanQP/ZC/iY1Qkf3bwPWzyY84wEks1g==",
       "devOptional": true,
+      "peer": true,
       "dependencies": {
         "@types/estree": "1.0.8"
       },
@@ -12487,6 +12518,7 @@
       "resolved": "https://registry.npmjs.org/semantic-release/-/semantic-release-24.2.9.tgz",
       "integrity": "sha512-phCkJ6pjDi9ANdhuF5ElS10GGdAKY6R1Pvt9lT3SFhOwM4T7QZE7MLpBDbNruUx/Q3gFD92/UOFringGipRqZA==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@semantic-release/commit-analyzer": "^13.0.0-beta.1",
         "@semantic-release/error": "^4.0.0",
@@ -13481,7 +13513,8 @@
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
-      "license": "0BSD"
+      "license": "0BSD",
+      "peer": true
     },
     "node_modules/tsx": {
       "version": "4.20.6",
@@ -13547,6 +13580,7 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -13789,6 +13823,55 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "node_modules/vscode-css-languageservice": {
+      "version": "6.2.14",
+      "resolved": "https://registry.npmjs.org/vscode-css-languageservice/-/vscode-css-languageservice-6.2.14.tgz",
+      "integrity": "sha512-5UPQ9Y1sUTnuMyaMBpO7LrBkqjhEJb5eAwdUlDp+Uez8lry+Tspnk3+3p2qWS4LlNsr4p3v9WkZxUf1ltgFpgw==",
+      "license": "MIT",
+      "dependencies": {
+        "@vscode/l10n": "^0.0.18",
+        "vscode-languageserver-textdocument": "^1.0.11",
+        "vscode-languageserver-types": "3.17.5",
+        "vscode-uri": "^3.0.8"
+      }
+    },
+    "node_modules/vscode-html-languageservice": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/vscode-html-languageservice/-/vscode-html-languageservice-5.2.0.tgz",
+      "integrity": "sha512-cdNMhyw57/SQzgUUGSIMQ66jikqEN6nBNyhx5YuOyj9310+eY9zw8Q0cXpiKzDX8aHYFewQEXRnigl06j/TVwQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@vscode/l10n": "^0.0.18",
+        "vscode-languageserver-textdocument": "^1.0.11",
+        "vscode-languageserver-types": "^3.17.5",
+        "vscode-uri": "^3.0.8"
+      }
+    },
+    "node_modules/vscode-json-languageservice": {
+      "version": "5.3.11",
+      "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-5.3.11.tgz",
+      "integrity": "sha512-WYS72Ymria3dn8ZbjtBbt5K71m05wY1Q6hpXV5JxUT0q75Ts0ljLmnZJAVpx8DjPgYbFD+Z8KHpWh2laKLUCtQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@vscode/l10n": "^0.0.18",
+        "jsonc-parser": "^3.2.1",
+        "vscode-languageserver-textdocument": "^1.0.11",
+        "vscode-languageserver-types": "^3.17.5",
+        "vscode-uri": "^3.0.8"
+      }
+    },
+    "node_modules/vscode-languageserver-textdocument": {
+      "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==",
+      "license": "MIT"
+    },
+    "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==",
+      "license": "MIT"
+    },
     "node_modules/vscode-oniguruma": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/vscode-oniguruma/-/vscode-oniguruma-1.7.0.tgz",
@@ -13824,6 +13907,12 @@
       "integrity": "sha512-eXiUi2yYFv9bdvgrYtJynA7UemCEkpVNE50S9iBBA08LYG5t9+/TB+8IRS/YoYOubCez2OkSyZ1Q12eQMwzbrw==",
       "license": "MIT"
     },
+    "node_modules/vscode-uri": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.0.8.tgz",
+      "integrity": "sha512-AyFQ0EVmsOZOlAnxoFOGOq1SQDWAB7C6aqMGS23svWAllfOaxbuFvcT8D1i8z3Gyn8fraVeZNNmN6e9bxxXkKw==",
+      "license": "MIT"
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/package.json b/package.json
index 804d5d9b..aad29162 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,8 @@
       "commit": "1e3c50d64110be466c0b4a45222e81d2c9352888"
     },
     "monaco": {
-      "ref": "v0.54.0",
-      "version": "0.54.0"
+      "ref": "v0.55.1",
+      "version": "0.55.1"
     }
   },
   "devDependencies": {
@@ -128,7 +128,12 @@
     "vscode-regexpp": "^3.1.0",
     "vscode-textmate": "^9.2.1",
     "yauzl": "^3.0.0",
-    "yazl": "^2.4.3"
+    "yazl": "^2.4.3",
+    "vscode-css-languageservice": "6.2.14",
+    "vscode-html-languageservice": "5.2.0",
+    "vscode-json-languageservice": "5.3.11",
+    "vscode-uri": "3.0.8",
+    "jsonc-parser": "^3.0.0"
   },
   "overrides": {
     "typescript": "$typescript",
diff --git a/rollup/rollup.monaco.ts b/rollup/rollup.monaco.ts
index dc82b475..f1e002b7 100644
--- a/rollup/rollup.monaco.ts
+++ b/rollup/rollup.monaco.ts
@@ -7,6 +7,9 @@ import * as path from 'path'
 import * as fs from 'fs'
 import { fileURLToPath } from 'url'
 import { EDITOR_API_PACKAGE_NAME } from './tools/config'
+import { execSync } from 'child_process'
+import importMetaAssets from './plugins/import-meta-assets-plugin.js'
+
 const pkg = JSON.parse(
   fs.readFileSync(new URL('../package.json', import.meta.url).pathname).toString()
 )
@@ -27,6 +30,82 @@ const monacoContributions = (
   })
 ).map((fileName) => path.resolve(LANGUAGE_FEATURE_DIR, fileName))
 
+function getInstalledVersion(libName: string) {
+  const output = execSync(`npm ls ${libName} --json --depth 1 --long`).toString()
+
+  interface Package {
+    name: string
+    version: string
+    dependencies: Record<string, Package>
+  }
+  const parsed: Package = JSON.parse(output)
+
+  const getVersionRecursive = (pack: Package): string | undefined => {
+    if (pack.name === libName) {
+      return pack.version
+    }
+    const versions = new Set(
+      Object.values(pack.dependencies)
+        .map(getVersionRecursive)
+        .filter((version) => version != null)
+    )
+    if (versions.size > 2) {
+      throw new Error(`Multiple version found for package ${libName}: ${Array.from(versions)}`)
+    }
+    if (versions.size === 1) {
+      return versions.values().next().value
+    }
+    return undefined
+  }
+
+  return getVersionRecursive(parsed)
+}
+
+const resolver: rollup.Plugin = {
+  name: 'resolver',
+  resolveId(source, importer) {
+    if (source.includes('.worker.js') && importer?.endsWith('workerManager.js')) {
+      console.log({ source, importer })
+      return {
+        id: path.resolve(path.dirname(importer), source)
+      }
+    }
+
+    const resolved = importer != null ? path.resolve(path.dirname(importer), source) : source
+    const dependencyPath = path.resolve(MONACO_EDITOR_DIR, '../external')
+
+    if (resolved.startsWith(dependencyPath)) {
+      return {
+        external: true,
+        id: path.relative(dependencyPath, resolved).split(path.sep)[0]!
+      }
+    }
+
+    if (source.endsWith('editor.api.js') || source.endsWith('editor.api2.js')) {
+      return {
+        id: 'monaco-editor',
+        external: true
+      }
+    }
+    if (source.includes('editor.worker.start')) {
+      return {
+        id: 'monaco-editor/esm/vs/editor/editor.worker.start.js',
+        external: true
+      }
+    }
+
+    if (resolved.startsWith(MONACO_EDITOR_DIR) && !fs.existsSync(resolved)) {
+      return {
+        external: true,
+        id: `@codingame/monaco-vscode-api/vscode/vs/${path.relative(MONACO_EDITOR_DIR, resolved.replace(/\.js/, ''))}`,
+        moduleSideEffects: false
+      }
+    }
+
+    return undefined
+  }
+}
+
 export default rollup.defineConfig([
   ...(await Promise.all(
     monacoContributions.map(async (contributionFile) => {
@@ -44,6 +123,9 @@ export default rollup.defineConfig([
             )[0]!
           )
         },
+        treeshake: {
+          preset: 'smallest'
+        },
         output: {
           minifyInternalExports: false,
           preserveModules: true,
@@ -62,24 +144,29 @@ export default rollup.defineConfig([
             AMD: false,
             preventAssignment: true
           }),
+          importMetaAssets(),
+          resolver,
           {
             name: 'loader',
-            resolveId(source) {
-              if (source.endsWith('editor/editor.api.js')) {
-                return {
-                  id: 'monaco-editor',
-                  external: true
-                }
-              }
-              if (source.endsWith('editor.worker.start.js')) {
-                return {
-                  id: 'monaco-editor/esm/vs/editor/editor.worker.start.js',
-                  external: true
-                }
-              }
-              return undefined
-            },
             generateBundle() {
+              const dependencies = Object.fromEntries(
+                Array.from(this.getModuleIds())
+                  .map((id) => this.getModuleInfo(id)!)
+                  .filter(
+                    (infos) =>
+                      infos.isExternal &&
+                      !infos.id.startsWith('@codingame') &&
+                      !infos.id.startsWith('monaco-editor')
+                  )
+                  .map((module) => {
+                    const version = getInstalledVersion(module.id)
+                    if (version == null) {
+                      this.error({ message: `Unable to find version of ${module.id}` })
+                    }
+                    return [module.id, version]
+                  })
+              )
+
               const packageJson: PackageJson = {
                 name: `@codingame/monaco-vscode-standalone-${language}-language-features`,
                 ...Object.fromEntries(
@@ -100,7 +187,8 @@ export default rollup.defineConfig([
                 main: 'index.js',
                 module: 'index.js',
                 dependencies: {
-                  'monaco-editor': `npm:${EDITOR_API_PACKAGE_NAME}@^${pkg.version}`
+                  'monaco-editor': `npm:${EDITOR_API_PACKAGE_NAME}@^${pkg.version}`,
+                  ...dependencies
                 }
               }
               this.emitFile({
@@ -120,7 +208,10 @@ export default rollup.defineConfig([
   )),
   {
     input: {
-      index: path.resolve(BASIC_LANGUAGE_DIR, 'monaco.contribution.js')
+      index: path.resolve(BASIC_LANGUAGE_DIR, '_.contribution.js')
+    },
+    treeshake: {
+      preset: 'smallest'
     },
     output: {
       minifyInternalExports: false,
@@ -140,18 +231,29 @@ export default rollup.defineConfig([
         AMD: false,
         preventAssignment: true
       }),
+      importMetaAssets(),
+      resolver,
       {
         name: 'loader',
-        resolveId(source) {
-          if (source.endsWith('editor/editor.api.js')) {
-            return {
-              id: 'monaco-editor',
-              external: true
-            }
-          }
-          return undefined
-        },
         generateBundle() {
+          const dependencies = Object.fromEntries(
+            Array.from(this.getModuleIds())
+              .map((id) => this.getModuleInfo(id)!)
+              .filter(
+                (infos) =>
+                  infos.isExternal &&
+                  !infos.id.startsWith('@codingame') &&
+                  !infos.id.startsWith('monaco-editor')
+              )
+              .map((module) => {
+                const version = getInstalledVersion(module.id)
+                if (version == null) {
+                  this.error({ message: `Unable to find version of ${module.id}` })
+                }
+                return [module.id, version]
+              })
+          )
+
           const packageJson: PackageJson = {
             name: '@codingame/monaco-vscode-standalone-languages',
             ...Object.fromEntries(
@@ -165,7 +267,8 @@ export default rollup.defineConfig([
             module: 'index.js',
             types: 'index.d.ts',
             dependencies: {
-              'monaco-editor': `npm:${EDITOR_API_PACKAGE_NAME}@^${pkg.version}`
+              'monaco-editor': `npm:${EDITOR_API_PACKAGE_NAME}@^${pkg.version}`,
+              ...dependencies
             }
           }
           this.emitFile({
diff --git a/scripts/install-monaco-editor b/scripts/install-monaco-editor
index 58121ddf..6b5cb81a 100755
--- a/scripts/install-monaco-editor
+++ b/scripts/install-monaco-editor
@@ -30,6 +30,8 @@ npm run build
 cp out/monaco-editor/esm/vs/editor/editor.api.d.ts $output_directory/editor.api.d.ts
 cp -R out/monaco-editor/esm/vs/basic-languages $output_directory/basic-languages
 cp -R out/monaco-editor/esm/vs/language $output_directory/language
+cp -R out/monaco-editor/esm/vs/common $output_directory/common
+cp -R out/monaco-editor/package.json $output_directory/package.json
 
 echo $monacoRef > $version_info
 
diff --git a/scripts/update-vscode-dependencies.ts b/scripts/update-vscode-dependencies.ts
index 84734c6f..6d3d3a8d 100644
--- a/scripts/update-vscode-dependencies.ts
+++ b/scripts/update-vscode-dependencies.ts
@@ -26,6 +26,7 @@ async function updateVSCodeDependencies() {
 
   console.debug('Reading vscode package.json...')
   const vsCodePackageJson = await readJson(getAbsolutePackageJsonPath('../vscode'))
+  const monacoEditorPackageJson = await readJson(getAbsolutePackageJsonPath('../monaco-editor'))
 
   console.debug('Updating monaco-vscode-api dependencies with vscode dependencies versions...')
   const vscodeDependencies: string[] = []
@@ -35,7 +36,9 @@ async function updateVSCodeDependencies() {
       continue
     }
     const vscodeDependencyVersion =
-      vsCodePackageJson.dependencies[dependency] ?? vsCodePackageJson.devDependencies[dependency]
+      vsCodePackageJson.dependencies[dependency] ??
+      vsCodePackageJson.devDependencies[dependency] ??
+      monacoEditorPackageJson.devDependencies[dependency]
     if (vscodeDependencyVersion != null) {
       apiPackageJson.dependencies[dependency] = vscodeDependencyVersion
       vscodeDependencies.push(dependency)