diff --git a/README.md b/README.md
index 33750f28..1dbe84b2 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Date Picker | Time Picker
  The easiest way to add the Material DateTime Picker library to your project is by adding it as a dependency to your `build.gradle`
 ```groovy
 dependencies {
-    implementation 'com.wdullaer:materialdatetimepicker:4.2.0'
+    implementation 'com.wdullaer:materialdatetimepicker:4.2.1'
 }
 ```
 
@@ -243,7 +243,7 @@ This library depends on some androidx support libraries. Because the jvm allows
 Using the following snippet in your apps `build.gradle` file you can exclude this library's transitive appcompat library dependency from being installed.
 
 ```groovy
-implementation ('com.wdullaer:materialdatetimepicker:4.2.0') {
+implementation ('com.wdullaer:materialdatetimepicker:4.2.1') {
         exclude group: 'androidx.appcompat'
         exclude group: 'androidx.recyclerview'
 }
diff --git a/README_ES.md b/README_ES.md
index 8f07c219..494d39a0 100644
--- a/README_ES.md
+++ b/README_ES.md
@@ -42,7 +42,7 @@ Selector de fecha | Selector de tiempo
     La forma más fácil de agregar a la Biblioteca la _Material DateTime Picker_ a su proyecto es agregarla como una dependencia `build.gradle`
     ```groovy
     a sus dependencias{
-        implementation 'com.wdullaer:materialdatetimepicker:4.2.0'
+        implementation 'com.wdullaer:materialdatetimepicker:4.2.1'
 }
 ```
 
@@ -244,7 +244,7 @@ puede desactivar la carga de la biblioteca de soporte para MaterialDateTimePicke
 Usando el siguiente fragmento en el archivo `build.gradle` de su aplicación, puede excluir la posibilidad de que se instale la biblioteca de soporte transitivo de esta biblioteca.
 
 ```groovy
-implementation ('com.wdullaer:materialdatetimepicker:4.2.0') {
+implementation ('com.wdullaer:materialdatetimepicker:4.2.1') {
         exclude group: 'androidx.appcompat'
         exclude group: 'androidx.recyclerview'
 }
diff --git a/gradle.properties b/gradle.properties
index e7f9a2aa..dcf264a6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,8 +16,8 @@ org.gradle.jvmargs=-Xmx1536m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=4.2.0
-VERSION_CODE=51
+VERSION_NAME=4.2.1
+VERSION_CODE=52
 GROUP=com.wdullaer
 
 ANDROID_BUILD_MIN_SDK_VERSION=16