diff --git a/.gitignore b/.gitignore
index 3129bd8..ad8ab87 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,6 @@ build/
 out/
 
 kotlin-js-store/
+
+local.*
+local.*/
diff --git a/DeepLinksBot/src/main/kotlin/DeepLinksBot.kt b/DeepLinksBot/src/main/kotlin/DeepLinksBot.kt
index 5614cbc..7b4f514 100644
--- a/DeepLinksBot/src/main/kotlin/DeepLinksBot.kt
+++ b/DeepLinksBot/src/main/kotlin/DeepLinksBot.kt
@@ -17,12 +17,17 @@ suspend fun main(vararg args: String) {
 
     telegramBotWithBehaviourAndLongPolling(botToken) {
         val me = bot.getMe()
+        val username = me.username
         println(me)
 
+        if (username == null) {
+            error("Unable to start bot work: it have no username")
+        }
+
         onText(
             initialFilter = { it.content.textSources.none { it is BotCommandTextSource } } // excluding messages with commands
         ) {
-            reply(it, makeTelegramDeepLink(me.username, it.content.text))
+            reply(it, makeTelegramDeepLink(username, it.content.text))
         }
 
         onCommand("start", requireOnlyCommandInMessage = true) { // handling of `start` without args
diff --git a/HelloBot/src/main/kotlin/HelloBot.kt b/HelloBot/src/main/kotlin/HelloBot.kt
index 10f83eb..86c58ef 100644
--- a/HelloBot/src/main/kotlin/HelloBot.kt
+++ b/HelloBot/src/main/kotlin/HelloBot.kt
@@ -28,7 +28,7 @@ suspend fun main(vararg args: String) {
 
     telegramBotWithBehaviourAndLongPolling(botToken, CoroutineScope(Dispatchers.IO)) {
         val me = getMe()
-        onMentionWithAnyContent(me.username) { message ->
+        onMentionWithAnyContent(me) { message ->
             val chat = message.chat
 
             val answerText = when (val chat = message.chat) {
diff --git a/RightsChangerBot/src/main/kotlin/RightsChanger.kt b/RightsChangerBot/src/main/kotlin/RightsChanger.kt
index 72cedc7..859f81e 100644
--- a/RightsChangerBot/src/main/kotlin/RightsChanger.kt
+++ b/RightsChangerBot/src/main/kotlin/RightsChanger.kt
@@ -1,3 +1,4 @@
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
 import dev.inmo.tgbotapi.bot.ktor.telegramBot
 import dev.inmo.tgbotapi.extensions.api.bot.setMyCommands
 import dev.inmo.tgbotapi.extensions.api.chat.get.getChat
@@ -111,7 +112,7 @@ suspend fun main(args: Array<String>) {
 
     bot.buildBehaviourWithLongPolling(
         defaultExceptionsHandler = {
-            println(it)
+            it.printStackTrace()
         }
     ) {
         onCommand("simple", initialFilter = { it.chat is PublicChat && it.fromUserMessageOrNull() ?.user ?.id == allowedAdmin }) {
diff --git a/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt b/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
index 95b6330..8e46614 100644
--- a/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
+++ b/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
@@ -32,7 +32,7 @@ suspend fun main(args: Array<String>) {
         }
     ) {
         val me = getMe()
-        fun Chat.stickerSetName() = "s${id.chatId}_by_${me.username.usernameWithoutAt}"
+        fun Chat.stickerSetName() = "s${id.chatId}_by_${me.username ?.usernameWithoutAt}"
         onCommand("start") {
             reply(it) {
                 botCommand("delete") + " - to clear stickers"
diff --git a/gradle.properties b/gradle.properties
index 61ca397..991cea5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,8 +4,8 @@ org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2g
 
 
-kotlin_version=1.8.21
-telegram_bot_api_version=8.0.1
-micro_utils_version=0.19.2
+kotlin_version=1.8.22
+telegram_bot_api_version=9.0.0
+micro_utils_version=0.19.7
 serialization_version=1.5.1
-ktor_version=2.3.1
+ktor_version=2.3.2
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d2d5d93..4a71a62 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.2-bin.zip