diff --git a/src/generator/dts.ts b/src/generator/dts.ts
index 04ef406..4f3123e 100644
--- a/src/generator/dts.ts
+++ b/src/generator/dts.ts
@@ -38,6 +38,7 @@ const SCHEMA_KEYS = [
   'title',
   'description',
   '$schema',
+  '$constraints',
   'type',
   'tsType',
   'markdownType',
@@ -187,6 +188,9 @@ function generateJSDoc (schema: Schema, opts: GenerateTypesOptions): string[] {
     if (!SCHEMA_KEYS.includes(key)) {
       buff.push('', `@${key} ${schema[key]}`)
     }
+    if (key === '$constraints') {
+      buff.push(...Object.entries(schema[key]).map(([pkg, version]) => `@requires ${pkg}@${version}`))
+    }
   }
 
   if (Array.isArray(schema.tags)) {
diff --git a/src/loader/babel.ts b/src/loader/babel.ts
index 56236b7..e8e2422 100644
--- a/src/loader/babel.ts
+++ b/src/loader/babel.ts
@@ -196,6 +196,14 @@ function parseJSDocs (input: string | string[]): Schema {
       return typedefs
     }, {} as Record<string, string>)
     for (const tag of tags) {
+      if (tag.startsWith('@requires')) {
+        const { pkg, version } = tag.match(/^@requires\s+(?<pkg>([^\s/][^@\s/]+\/)*[^\s/][^@\s]+)(@(?<version>.+))?$/)?.groups || {}
+        if (pkg) {
+          schema.$constraints = schema.$constraints || {}
+          schema.$constraints[pkg] = version || '*'
+        }
+        continue
+      }
       if (tag.startsWith('@type')) {
         const type = tag.match(/@type\s+\{([\S\s]+)\}/)?.[1]
         // Skip typedefs
diff --git a/src/schema.ts b/src/schema.ts
index 03abf96..0861bf5 100644
--- a/src/schema.ts
+++ b/src/schema.ts
@@ -3,12 +3,14 @@ import type { InputObject, InputValue, JSValue, Schema } from './types'
 
 interface _ResolveCtx {
   root: InputObject
-  defaults?: InputObject,
+  defaults?: InputObject
+  limiter?: (constraints: Record<string, string>) => boolean
   resolveCache: Record<string, Schema>
 }
 
-export function resolveSchema (obj: InputObject, defaults?: InputObject) {
+export function resolveSchema (obj: InputObject, defaults?: InputObject, resolveOptions?: Pick<_ResolveCtx, 'limiter'>) {
   const schema = _resolveSchema(obj, '', {
+    ...resolveOptions,
     root: obj,
     defaults,
     resolveCache: {}
@@ -42,6 +44,10 @@ function _resolveSchema (input: InputValue, id: string, ctx: _ResolveCtx): Schem
   // Clone to avoid mutation
   const node = { ...input as any } as InputObject
 
+  if (ctx.limiter && '$constraints' in node && !ctx.limiter(node.$constraints)) {
+    return undefined
+  }
+
   const schema: Schema = ctx.resolveCache[id] = {
     ...node.$schema,
     id: '#' + id.replace(/\./g, '/')
@@ -50,12 +56,15 @@ function _resolveSchema (input: InputValue, id: string, ctx: _ResolveCtx): Schem
   // Resolve children
   for (const key in node) {
     // Ignore special keys
-    if (key === '$resolve' || key === '$schema' || key === '$default') {
+    if (key === '$resolve' || key === '$schema' || key === '$default' || key === '$constraints') {
       continue
     }
     schema.properties = schema.properties || {}
     if (!schema.properties[key]) {
-      schema.properties[key] = _resolveSchema(node[key], joinPath(id, key), ctx)
+      const value = _resolveSchema(node[key], joinPath(id, key), ctx)
+      if (value !== undefined) {
+        schema.properties[key] = _resolveSchema(node[key], joinPath(id, key), ctx)
+      }
     }
   }
 
diff --git a/src/types.ts b/src/types.ts
index 85dcdc5..1fa824f 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -48,6 +48,7 @@ export interface Schema extends TypeDescriptor {
   title?: string
   description?: string
   $schema?: string
+  $constraints?: Record<string, string>
   tags?: string[]
   args?: FunctionArg[]
   returns?: TypeDescriptor,
diff --git a/test/schema.test.ts b/test/schema.test.ts
index 4b82982..0a08c8f 100644
--- a/test/schema.test.ts
+++ b/test/schema.test.ts
@@ -121,6 +121,46 @@ describe('resolveSchema', () => {
     })
   })
 
+  it('with constraints', () => {
+    const schema = resolveSchema({
+      foo: {
+        $default: '123',
+        $resolve: val => parseInt(val),
+        $constraints: { test: 'bar' }
+      },
+      bar: {
+        $default: '123',
+        $resolve: val => parseInt(val),
+        $constraints: { test: 'baz' }
+      },
+      qux: {
+        $default: '123',
+        $resolve: val => parseInt(val)
+      }
+    }, undefined, { limiter: constraints => constraints.test === 'bar' })
+
+    expect(schema).toMatchObject({
+      default: {
+        foo: 123,
+        qux: 123
+      },
+      id: '#',
+      properties: {
+        foo: {
+          default: 123,
+          id: '#foo',
+          type: 'number'
+        },
+        qux: {
+          default: 123,
+          id: '#qux',
+          type: 'number'
+        }
+      },
+      type: 'object'
+    })
+  })
+
   it('array', () => {
     const schema = resolveSchema({
       empty: [],
diff --git a/test/transform.test.ts b/test/transform.test.ts
index d6a37fc..613f278 100644
--- a/test/transform.test.ts
+++ b/test/transform.test.ts
@@ -159,6 +159,8 @@ describe('transform (jsdoc)', () => {
          * \`\`\`
          *
          * @see https://nuxtjs.org
+         * @requires nuxt@1.2.3
+         * @requires pkg2
          */
         srcDir: 'src'
       }
@@ -173,7 +175,11 @@ describe('transform (jsdoc)', () => {
             '@note This is a note.\nthat is on two lines',
             '@example\n```js\nexport default secretNumber = 42\n```',
             '@see https://nuxtjs.org'
-          ]
+          ],
+          $constraints: {
+            nuxt: '1.2.3',
+            pkg2: '*'
+          }
         }
       }
     })
diff --git a/test/types.test.ts b/test/types.test.ts
index 2dc8860..0ba0a83 100644
--- a/test/types.test.ts
+++ b/test/types.test.ts
@@ -9,7 +9,10 @@ describe('resolveSchema', () => {
           $default: 'test value',
           $schema: {
             title: 'Test',
-            description: 'this is test'
+            description: 'this is test',
+            $constraints: {
+              nuxt: '^1'
+            }
           }
         }
       }
@@ -21,6 +24,7 @@ export interface Untyped {
      * Test
      * this is test
      * @default "test value"
+     * @requires nuxt@^1
     */
     foo: string,
   },