diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3ee49eeb6..0c3b61ffa9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # TelegramBotAPI changelog
 
+## 0.29.2
+
+* `Common`:
+    * Version updates:
+        * `Coroutines`: `1.3.9` -> `1.4.0`
+    * Internal broadcast channels were replaced with `SharedFlow`
+* `TelegramBotAPI-extensions-utils`:
+    * Extension `ReceiveChannel#debounceByValue` has been deprecated
+
 ## 0.29.1
 
 * `Common`:
diff --git a/gradle.properties b/gradle.properties
index 58ea578fb8..fab9a91783 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ kotlin.incremental=true
 kotlin.incremental.js=true
 
 kotlin_version=1.4.10
-kotlin_coroutines_version=1.3.9
+kotlin_coroutines_version=1.4.0
 kotlin_serialisation_runtime_version=1.0.0
 klock_version=1.12.1
 uuid_version=0.2.2
@@ -15,7 +15,7 @@ ktor_version=1.4.1
 javax_activation_version=1.1.1
 
 library_group=dev.inmo
-library_version=0.29.1
+library_version=0.29.2
 
 gradle_bintray_plugin_version=1.8.5
 github_release_plugin_version=2.2.12
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
index 616fa4bfce..1e8adcf5f0 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
@@ -5,21 +5,20 @@ import dev.inmo.tgbotapi.types.update.*
 import dev.inmo.tgbotapi.types.update.MediaGroupUpdates.*
 import dev.inmo.tgbotapi.types.update.abstracts.UnknownUpdate
 import dev.inmo.tgbotapi.types.update.abstracts.Update
-import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.flow.*
 
 @Suppress("EXPERIMENTAL_API_USAGE", "unused")
 class FlowsUpdatesFilter(
     broadcastChannelsSize: Int = 100
 ): UpdatesFilter {
-    private val updatesReceivingChannel = BroadcastChannel<Update>(broadcastChannelsSize)
+    private val updatesSharedFlow = MutableSharedFlow<Update>(extraBufferCapacity = broadcastChannelsSize)
     @Suppress("MemberVisibilityCanBePrivate")
-    val allUpdatesFlow: Flow<Update> = updatesReceivingChannel.asFlow()
+    val allUpdatesFlow: Flow<Update> = updatesSharedFlow.asSharedFlow()
 
     override val allowedUpdates: List<String>
         get() = ALL_UPDATES_LIST
     override val asUpdateReceiver: UpdateReceiver<Update> = {
-        updatesReceivingChannel.send(it)
+        updatesSharedFlow.emit(it)
     }
 
     val messageFlow: Flow<MessageUpdate> = allUpdatesFlow.filterIsInstance()
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/ReceiveChannel.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/ReceiveChannel.kt
index fe239ed191..4094709bce 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/ReceiveChannel.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/ReceiveChannel.kt
@@ -11,6 +11,7 @@ private sealed class DebounceAction<T> {
 private data class AddValue<T>(override val value: T) : DebounceAction<T>()
 private data class RemoveJob<T>(override val value: T, val job: Job) : DebounceAction<T>()
 
+@Deprecated("Unused and will be removed in next major release")
 fun <T> ReceiveChannel<T>.debounceByValue(
     delayMillis: Long,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
diff --git a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/FlowsAggregation.kt b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/FlowsAggregation.kt
index 3eb1b9f88b..bf4c4b8f74 100644
--- a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/FlowsAggregation.kt
+++ b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/FlowsAggregation.kt
@@ -2,7 +2,6 @@ package dev.inmo.tgbotapi.extensions.utils
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.channels.BroadcastChannel
-import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.*
 
 /**
@@ -11,15 +10,15 @@ import kotlinx.coroutines.flow.*
 fun <T> aggregateFlows(
     withScope: CoroutineScope,
     vararg flows: Flow<T>,
-    internalBufferSize: Int = Channel.BUFFERED
+    internalBufferSize: Int = 64
 ): Flow<T> {
-    val bc = BroadcastChannel<T>(internalBufferSize)
+    val sharedFlow = MutableSharedFlow<T>(extraBufferCapacity = internalBufferSize)
     flows.forEach {
         it.onEach {
-            safely { bc.send(it) }
+            safely { sharedFlow.emit(it) }
         }.launchIn(withScope)
     }
-    return bc.asFlow()
+    return sharedFlow
 }
 
 fun <T> Flow<Iterable<T>>.flatMap(): Flow<T> = flow {