diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2202ea5103..c502be6719 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # TelegramBotAPI changelog
 
+## 0.30.8
+
+* `Common`:
+    * `Version`:
+        * `Kotlin`: `1.4.10` -> `1.4.20`
+        * `Klock`: `1.12.1` -> `2.0.0`
+        * `MicroUtils`: `0.4.1` -> `0.4.3`
+
 ## 0.30.7
 
 * `Common`:
diff --git a/gradle.properties b/gradle.properties
index ca02100ef1..3bd3c4ec36 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,18 +5,18 @@ kotlin.js.generate.externals=true
 kotlin.incremental=true
 kotlin.incremental.js=true
 
-kotlin_version=1.4.10
+kotlin_version=1.4.20
 kotlin_coroutines_version=1.4.1
 kotlin_serialisation_runtime_version=1.0.1
-klock_version=1.12.1
+klock_version=2.0.0
 uuid_version=0.2.2
 ktor_version=1.4.2
 
-micro_utils_version=0.4.1
+micro_utils_version=0.4.3
 
 javax_activation_version=1.1.1
 
 library_group=dev.inmo
-library_version=0.30.7
+library_version=0.30.8
 
 github_release_plugin_version=2.2.12
diff --git a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/SafelyShortcut.kt b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/SafelyShortcut.kt
index 6add07d0b8..9aa29a53d2 100644
--- a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/SafelyShortcut.kt
+++ b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/SafelyShortcut.kt
@@ -7,7 +7,6 @@ import kotlinx.coroutines.CoroutineScope
 /**
  * Shortcut for [dev.inmo.micro_utils.coroutines.safely]. It was created for more comfortable way of handling different things
  */
-@PreviewFeature
 @Deprecated("In future will be used typealias from micro_utils", ReplaceWith("safely", "dev.inmo.micro_utils.coroutines.safely"))
 suspend inline fun <T> safely(
     noinline onException: ExceptionHandler<T> = { throw it },
diff --git a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/LongPolling.kt b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/LongPolling.kt
index f6802145d1..b22778975d 100644
--- a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/LongPolling.kt
+++ b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/LongPolling.kt
@@ -72,7 +72,6 @@ fun RequestsExecutor.startGettingOfUpdatesByLongPolling(
  * [flowUpdatesPreset] lambda - it will be called BEFORE starting updates getting
  */
 @FlowPreview
-@PreviewFeature
 @Suppress("unused")
 fun RequestsExecutor.startGettingFlowsUpdatesByLongPolling(
     timeoutSeconds: Seconds = 30,