diff --git a/build/rollup.config.js b/build/rollup.config.js
index 384e2fc..7f2c9ba 100644
--- a/build/rollup.config.js
+++ b/build/rollup.config.js
@@ -10,7 +10,6 @@ export default {
     output: [{
         name: 'Formulario',
         globals: {
-            'is-plain-object': 'isPlainObject',
             'is-url': 'isUrl',
             vue: 'Vue',
             'vue-property-decorator': 'vuePropertyDecorator',
diff --git a/build/rollup.iife.config.js b/build/rollup.iife.config.js
index 662e639..43268f3 100644
--- a/build/rollup.iife.config.js
+++ b/build/rollup.iife.config.js
@@ -13,7 +13,6 @@ export default {
         name: 'VueFormulario',
         format: 'iife',
         globals: {
-            'is-plain-object': 'isPlainObject',
             'is-url': 'isUrl',
             vue: 'Vue',
             'vue-property-decorator': 'vuePropertyDecorator',
@@ -29,7 +28,7 @@ export default {
         vue({ css: true, compileTemplate: true }),
         alias({ entries: [{ find: /^@\/(.+)/, replacement: './$1' }] }),
         commonjs(),
-        internal(['is-plain-object', 'is-url', 'vue-property-decorator']),
+        internal(['is-url', 'vue-property-decorator']),
         terser(),
     ]
 }
diff --git a/package.json b/package.json
index c4693b5..fd42217 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,6 @@
     },
     "unpkg": "dist/formulario.min.js",
     "dependencies": {
-        "is-plain-object": "^3.0.0",
         "is-url": "^1.2.4",
         "vue-class-component": "^7.2.3",
         "vue-property-decorator": "^8.4.2"
diff --git a/yarn.lock b/yarn.lock
index 0c04004..2d7d8dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10673,13 +10673,6 @@ is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
-is-plain-object@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-3.0.0.tgz#47bfc5da1b5d50d64110806c199359482e75a928"
-  integrity sha512-tZIpofR+P05k8Aocp7UI/2UTa9lTJSebCXpFFoR9aibpokDj/uXBsJ8luUu0tTVYKkMU6URDUuOfJZ7koewXvg==
-  dependencies:
-    isobject "^4.0.0"
-
 is-potential-custom-element-name@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"