diff --git a/packages/schema/build/bundle.js b/packages/schema/build/bundle.js
index fb683cb6d..9adab015b 100644
--- a/packages/schema/build/bundle.js
+++ b/packages/schema/build/bundle.js
@@ -8,7 +8,7 @@ require('esbuild')
         entryPoints: ['src/extension.ts', 'src/language-server/main.ts'],
         outdir: 'bundle',
         bundle: true,
-        external: ['vscode'],
+        external: ['vscode', '@prisma/*'],
         platform: 'node',
         sourcemap: !minify,
         watch: watch
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index ba3fcefaf..326a38ea1 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -29,6 +29,7 @@
         "ts-morph": "^16.0.0"
     },
     "devDependencies": {
+        "@types/node": "^18.0.0",
         "@types/semver": "^7.3.13",
         "copyfiles": "^2.4.1",
         "rimraf": "^3.0.2",
diff --git a/packages/sdk/src/prisma.ts b/packages/sdk/src/prisma.ts
index 81ce71f7a..4b4e461a1 100644
--- a/packages/sdk/src/prisma.ts
+++ b/packages/sdk/src/prisma.ts
@@ -1,6 +1,6 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+
 import type { DMMF } from '@prisma/generator-helper';
-import { getDMMF as getDMMF4 } from '@prisma/internals';
-import { getDMMF as getDMMF5 } from '@prisma/internals-v5';
 import { getPrismaVersion } from '@zenstackhq/runtime';
 import path from 'path';
 import * as semver from 'semver';
@@ -84,8 +84,10 @@ export type GetDMMFOptions = {
 export function getDMMF(options: GetDMMFOptions): Promise<DMMF.Document> {
     const prismaVersion = getPrismaVersion();
     if (prismaVersion && semver.gte(prismaVersion, '5.0.0')) {
-        return getDMMF5(options);
+        const _getDMMF = require('@prisma/internals-v5').getDMMF;
+        return _getDMMF(options);
     } else {
-        return getDMMF4(options);
+        const _getDMMF = require('@prisma/internals').getDMMF;
+        return _getDMMF(options);
     }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b673ed490..396a09cb4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -121,7 +121,7 @@ importers:
         version: 0.2.1
       ts-jest:
         specifier: ^29.0.5
-        version: 29.0.5(@babel/core@7.22.9)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.5)
+        version: 29.0.5(@babel/core@7.22.5)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.5)
       typescript:
         specifier: ^4.9.5
         version: 4.9.5
@@ -192,7 +192,7 @@ importers:
         version: 2.0.3(react@18.2.0)
       ts-jest:
         specifier: ^29.0.5
-        version: 29.0.5(@babel/core@7.22.5)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.4)
+        version: 29.0.5(@babel/core@7.22.9)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.4)
       typescript:
         specifier: ^4.9.4
         version: 4.9.4
@@ -620,6 +620,9 @@ importers:
         specifier: ^16.0.0
         version: 16.0.0
     devDependencies:
+      '@types/node':
+        specifier: ^18.0.0
+        version: 18.0.0
       '@types/semver':
         specifier: ^7.3.13
         version: 7.5.0
@@ -10771,7 +10774,7 @@ packages:
       yargs-parser: 21.1.1
     dev: true
 
-  /ts-jest@29.0.5(@babel/core@7.22.5)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.4):
+  /ts-jest@29.0.5(@babel/core@7.22.5)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.5):
     resolution: {integrity: sha512-PL3UciSgIpQ7f6XjVOmbi96vmDHUqAyqDr8YxzopDqX3kfgYtX1cuNeBjP+L9sFXi6nzsGGA6R3fP3DDDJyrxA==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     hasBin: true
@@ -10802,7 +10805,7 @@ packages:
       lodash.memoize: 4.1.2
       make-error: 1.3.6
       semver: 7.5.3
-      typescript: 4.9.4
+      typescript: 4.9.5
       yargs-parser: 21.1.1
     dev: true
 
@@ -10841,41 +10844,6 @@ packages:
       yargs-parser: 21.1.1
     dev: true
 
-  /ts-jest@29.0.5(@babel/core@7.22.9)(esbuild@0.18.13)(jest@29.5.0)(typescript@4.9.5):
-    resolution: {integrity: sha512-PL3UciSgIpQ7f6XjVOmbi96vmDHUqAyqDr8YxzopDqX3kfgYtX1cuNeBjP+L9sFXi6nzsGGA6R3fP3DDDJyrxA==}
-    engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
-    hasBin: true
-    peerDependencies:
-      '@babel/core': '>=7.0.0-beta.0 <8'
-      '@jest/types': ^29.0.0
-      babel-jest: ^29.0.0
-      esbuild: '*'
-      jest: ^29.0.0
-      typescript: '>=4.3'
-    peerDependenciesMeta:
-      '@babel/core':
-        optional: true
-      '@jest/types':
-        optional: true
-      babel-jest:
-        optional: true
-      esbuild:
-        optional: true
-    dependencies:
-      '@babel/core': 7.22.9
-      bs-logger: 0.2.6
-      esbuild: 0.18.13
-      fast-json-stable-stringify: 2.1.0
-      jest: 29.5.0(@types/node@18.0.0)
-      jest-util: 29.5.0
-      json5: 2.2.3
-      lodash.memoize: 4.1.2
-      make-error: 1.3.6
-      semver: 7.5.3
-      typescript: 4.9.5
-      yargs-parser: 21.1.1
-    dev: true
-
   /ts-morph@16.0.0:
     resolution: {integrity: sha512-jGNF0GVpFj0orFw55LTsQxVYEUOCWBAbR5Ls7fTYE5pQsbW18ssTb/6UXx/GYAEjS+DQTp8VoTw0vqYMiaaQuw==}
     dependencies: