diff --git a/README.md b/README.md
index faf10bdc..ff1f1460 100644
--- a/README.md
+++ b/README.md
@@ -689,8 +689,7 @@ console.log(stringify({ firstName: 'Foo', surname: 'bar' })) // '{"firstName":"F
 ### Standalone Mode
 
 The standalone mode is used to compile the code that can be directly run by `node`
-itself. You need to install `ajv`, `fast-uri` and `ajv-formats` for
-the standalone code to work.
+itself. You need to have `fast-json-stringify` installed for the standalone code to work.
 
 ```js
 const fs = require('fs')
diff --git a/index.js b/index.js
index efee5081..423f15fd 100644
--- a/index.js
+++ b/index.js
@@ -170,18 +170,15 @@ function build (schema, options) {
     }
   }
 
+  /* eslint no-new-func: "off" */
+  const contextFunc = new Function('validator', 'serializer', contextFunctionCode)
+
   if (options.mode === 'standalone') {
-    // lazy load
-    const isValidatorUsed = context.validatorSchemasIds.size > 0
     const buildStandaloneCode = require('./lib/standalone')
-    return buildStandaloneCode(options, validator, isValidatorUsed, contextFunctionCode)
+    return buildStandaloneCode(contextFunc, context, serializer, validator)
   }
 
-  /* eslint no-new-func: "off" */
-  const contextFunc = new Function('validator', 'serializer', contextFunctionCode)
-  const stringifyFunc = contextFunc(validator, serializer)
-
-  return stringifyFunc
+  return contextFunc(validator, serializer)
 }
 
 const objectKeywords = [
diff --git a/lib/serializer.js b/lib/serializer.js
index fdc7ec0a..b3606e1a 100644
--- a/lib/serializer.js
+++ b/lib/serializer.js
@@ -20,6 +20,7 @@ module.exports = class Serializer {
         this.parseInteger = Math.trunc
         break
     }
+    this._options = options
   }
 
   asInteger (i) {
@@ -156,4 +157,12 @@ module.exports = class Serializer {
     }
     return ((point < 32) || (surrogateFound === true)) ? JSON.stringify(str) : '"' + result + '"'
   }
+
+  getState () {
+    return this._options
+  }
+
+  static restoreFromState (state) {
+    return new Serializer(state)
+  }
 }
diff --git a/lib/standalone.js b/lib/standalone.js
index 567896a6..0abaa2cd 100644
--- a/lib/standalone.js
+++ b/lib/standalone.js
@@ -1,42 +1,31 @@
-const fs = require('fs')
-const path = require('path')
-
-function buildStandaloneCode (options, validator, isValidatorUsed, contextFunctionCode) {
-  const serializerCode = fs.readFileSync(path.join(__dirname, 'serializer.js')).toString()
-  let buildAjvCode = ''
-  let ajvSchemasCode = ''
-
-  if (isValidatorUsed) {
-    let defaultAjvSchema = ''
-    // we need to export the custom json schema
-    const defaultMeta = validator.ajv.defaultMeta()
-    if (typeof defaultMeta === 'string') {
-      defaultAjvSchema = defaultMeta
-    } else {
-      defaultAjvSchema = defaultMeta.$id || defaultMeta.id
-    }
-
-    ajvSchemasCode += `const validator = new Validator(${JSON.stringify(options.ajv || {})})\n`
-    for (const [id, schema] of Object.entries(validator.ajv.schemas)) {
-      // should skip ajv default schema
-      if (id === defaultAjvSchema) continue
-      ajvSchemasCode += `validator.ajv.addSchema(${JSON.stringify(schema.schema)}, "${id}")\n`
-    }
-    buildAjvCode = fs.readFileSync(path.join(__dirname, 'validator.js')).toString()
-    buildAjvCode = buildAjvCode.replace("'use strict'", '').replace('module.exports = SchemaValidator', '')
+'use strict'
+
+function buildStandaloneCode (contextFunc, context, serializer, validator) {
+  let ajvDependencyCode = ''
+  if (context.validatorSchemasIds.size > 0) {
+    ajvDependencyCode += `const validatorState = ${JSON.stringify(validator.getState())}\n`
+    ajvDependencyCode += 'const validator = Validator.restoreFromState(validatorState)\n'
+  } else {
+    ajvDependencyCode += 'const validator = null\n'
   }
 
-  const serializerOptions = options && options.rounding ? JSON.stringify({ options: options.rounding }) : ''
   return `
   'use strict'
-  ${serializerCode.replace("'use strict'", '').replace('module.exports = ', '')}
-  ${buildAjvCode}
-  const serializer = new Serializer(${serializerOptions})
-  ${ajvSchemasCode}
+  const { dependencies } = require('fast-json-stringify/lib/standalone')
+
+  const { Serializer, Validator } = dependencies
+
+  const serializerState = ${JSON.stringify(serializer.getState())}
+  const serializer = Serializer.restoreFromState(serializerState)
 
-  ${contextFunctionCode.replace('return main', '')}
+  ${ajvDependencyCode}
 
-  module.exports = main`
+  module.exports = ${contextFunc.toString()}(validator, serializer)`
 }
 
 module.exports = buildStandaloneCode
+
+module.exports.dependencies = {
+  Serializer: require('./serializer'),
+  Validator: require('./validator')
+}
diff --git a/lib/validator.js b/lib/validator.js
index 53dfa0fe..26c93f28 100644
--- a/lib/validator.js
+++ b/lib/validator.js
@@ -25,6 +25,9 @@ class Validator {
         return date instanceof Date
       }
     })
+
+    this._ajvSchemas = {}
+    this._ajvOptions = ajvOptions || {}
   }
 
   addSchema (schema, schemaName) {
@@ -40,6 +43,7 @@ class Validator {
       const ajvSchema = clone(schema)
       this.convertSchemaToAjvFormat(ajvSchema)
       this.ajv.addSchema(ajvSchema, schemaKey)
+      this._ajvSchemas[schemaKey] = schema
     }
   }
 
@@ -70,6 +74,21 @@ class Validator {
       }
     }
   }
+
+  getState () {
+    return {
+      ajvOptions: this._ajvOptions,
+      ajvSchemas: this._ajvSchemas
+    }
+  }
+
+  static restoreFromState (state) {
+    const validator = new Validator(state.ajvOptions)
+    for (const [id, ajvSchema] of Object.entries(state.ajvSchemas)) {
+      validator.ajv.addSchema(ajvSchema, id)
+    }
+    return validator
+  }
 }
 
 module.exports = Validator
diff --git a/package.json b/package.json
index 6f93d56b..c5ea1fa3 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,8 @@
     "standard": "^17.0.0",
     "tap": "^16.0.1",
     "tsd": "^0.28.0",
-    "webpack": "^5.40.0"
+    "webpack": "^5.40.0",
+    "fast-json-stringify": "."
   },
   "dependencies": {
     "@fastify/deepmerge": "^1.0.0",