diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6ae625..5e8f959 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 0.4.2
+
+* Versions
+  * `Kotlin`: `1.4.20` -> `1.4.21`
+  * `Klock`: `2.0.1` -> `2.0.3`
+* `CronDateTimeScheduler` now is deprecated and will be set up as `internal` in future
+
 ## 0.4.1
 
 * Versions:
diff --git a/README.md b/README.md
index e4048ad..9e37851 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # krontab
 
- [ ![Download](https://api.bintray.com/packages/insanusmokrassar/InsanusMokrassar/krontab-mpp/images/download.svg) ](https://bintray.com/insanusmokrassar/InsanusMokrassar/krontab-mpp/_latestVersion)
+ [![Download](https://api.bintray.com/packages/insanusmokrassar/InsanusMokrassar/krontab-mpp/images/download.svg) ](https://bintray.com/insanusmokrassar/InsanusMokrassar/krontab-mpp/_latestVersion)
  [![Maven Central](https://maven-badges.herokuapp.com/maven-central/dev.inmo/krontab/badge.svg)](https://maven-badges.herokuapp.com/maven-central/dev.inmo/krontab)
  [![Build Status](https://travis-ci.com/InsanusMokrassar/krontab.svg?branch=master)](https://travis-ci.com/InsanusMokrassar/krontab)
  
diff --git a/build.gradle b/build.gradle
index 25509ab..6873baf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ plugins {
     id "org.jetbrains.dokka" version "$dokka_version"
 }
 
-project.version = "0.4.1"
+project.version = "0.4.2"
 project.group = "dev.inmo"
 
 apply from: "publish.gradle"
diff --git a/gradle.properties b/gradle.properties
index 83a5763..6f206fb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,12 +6,12 @@ kotlin.incremental.js=true
 kotlin.incremental.multiplatform=true
 
 
-kotlin_version=1.4.20
+kotlin_version=1.4.21
 kotlin_coroutines_version=1.4.2
 
 dokka_version=1.4.20
 
-klockVersion=2.0.1
+klockVersion=2.0.3
 
 github_release_plugin_version=2.2.12
 
diff --git a/src/commonMain/kotlin/dev/inmo/krontab/internal/CronDateTimeScheduler.kt b/src/commonMain/kotlin/dev/inmo/krontab/internal/CronDateTimeScheduler.kt
index db6873a..6f8fcd8 100644
--- a/src/commonMain/kotlin/dev/inmo/krontab/internal/CronDateTimeScheduler.kt
+++ b/src/commonMain/kotlin/dev/inmo/krontab/internal/CronDateTimeScheduler.kt
@@ -17,6 +17,7 @@ import dev.inmo.krontab.anyCronDateTime
  * @see dev.inmo.krontab.builder.buildSchedule
  * @see dev.inmo.krontab.builder.SchedulerBuilder
  */
+@Deprecated("This class will get internal status in future")
 data class CronDateTimeScheduler internal constructor(
     internal val cronDateTimes: List<CronDateTime>
 ) : KronScheduler {